▪ We must conserve water.
我们必须节约用水。

▪ They conserved the old forest.
他们保护了这片古老森林。

▪ She conserved her energy.
她保存体力。

▪ The shelf held jars of conserve.
架子上摆着一罐罐蜜饯。

▪ You deserve a rest.
你该休息一下。

▪ They deserve fair pay.
他们应得公平的报酬。

▪ The team deserves the prize.
这支队伍值得获奖。

▪ He deserved the punishment.
他罪有应得。

▪ We ordered a fruit dessert.
我们点了一份水果甜点。

▪ She made dessert for dinner.
她为晚餐做了甜点。

▪ The dessert was chocolate cake.
甜点是巧克力蛋糕。

▪ They skipped dessert.
他们没吃甜食。

▪ She observed the birds.
她观察鸟类。

▪ Everyone must observe the rules.
每个人都必须遵守规则。

▪ He observed that it was late.
他注意到天色已晚。

▪ They observe the holiday.
他们庆祝这个节日。

▪ A neutral observer watched the vote.
一位中立观察员监督投票。

▪ She was a keen observer.
她是敏锐的观察者。

▪ The UN sent observers.
联合国派出了观察员。

▪ The astronomer was a careful observer.
这位天文学家观察仔细。

▪ They preserved the old building.
他们保护了这栋老建筑。

▪ She preserved the fruit in jars.
她把水果腌成果酱。

▪ We must preserve the forest.
我们必须保护森林。

▪ The land is a wildlife preserve.
这片土地是野生动物禁猎区。

▪ She made a dinner reservation.
她预订了晚餐。

▪ He had reservations about the plan.
他对这项计划有所保留。

▪ They visited the native reservation.
他们参观了原住民保留地。

▪ The hotel held the reservation.
旅馆保留了预订。

▪ She reserved a table.
她预订了一张桌。

▪ We keep a reserve of food.
我们储备了食物。

▪ He spoke with reserve.
他说话矜持。

▪ The team brought three reserves.
队伍带了三名替补。

▪ She serves coffee.
她端上咖啡。

▪ He served in the army.
他在军队服役。

▪ This box serves as a table.
这个盒子当桌子用。

▪ The restaurant serves dinner at seven.
这家餐厅七点供应晚餐。

▪ The server stored the data.
服务器存储着数据。

▪ The tennis server began the game.
发球人开始了比赛。

▪ She used a wooden server.
她用了一个餐盘。

▪ The friendly server took our order.
友善的服务员为我们点餐。

▪ The hotel offers good service.
这家酒店服务周到。

▪ He served twenty years of service.
他服役了二十年。

▪ The bus service runs hourly.
公交每小时一班。

▪ They serviced the car.
他们保养了汽车。

▪ Wildlife conservation matters.
野生动物保护至关重要。

▪ Energy conservation saves money.
节约能源能省钱。

▪ The conservation of the painting took years.
这幅画的修复保存花了多年。

▪ Mass conservation holds in reactions.
反应中质量守恒。

▪ He holds conservative views.
他持保守观点。

▪ They chose a conservative design.
他们选择了稳妥的设计。

▪ She is a cautious conservative.
她是个谨慎的保守者。

▪ The conservative party won seats.
保守党赢得了席位。

▪ The plants grew in the conservatory.
植物在温室里生长。

▪ She studied at the conservatory.
她在音乐学院学习。

▪ The conservatory faced the sun.
玻璃花房朝向阳光。

▪ He trained at a music conservatory.
他在一所艺术学校受训。

▪ An observant guard noticed the bag.
机警的保安注意到了那个包。

▪ She is observant and quiet.
她善于观察而安静。

▪ The observant child spotted the bird.
眼尖的孩子发现了那只鸟。

▪ He is observant of tradition.
他严守传统习俗。

▪ Her observation was accurate.
她的观察很准确。

▪ The scientist made an observation.
科学家做了一次观测。

▪ He made a witty observation.
他发表了一句风趣的评论。

▪ Careful observation is key.
细致的观察是关键。

▪ The observatory sits on the hill.
天文台坐落在山上。

▪ They watched stars at the observatory.
他们在天文台观星。

▪ The weather observatory records data.
气象台记录数据。

▪ The hilltop observatory opened at night.
山顶瞭望台夜间开放。

▪ The preservation of old books is vital.
保存旧书至关重要。

▪ Food preservation keeps food safe.
食物保存使食物安全。

▪ The preservation effort restored the hall.
维护工作修复了大厅。

▪ History needs preservation.
历史需要保护。

▪ She is shy and reserved.
她腼腆而矜持。

▪ The front seats are reserved.
前排座位已被预订。

▪ They kept a reserved tone.
他们保持含蓄的语气。

▪ The reserved table awaited us.
预订的餐桌在等我们。

▪ The reservoir supplies the city.
水库为城市供水。

▪ The reservoir held rainwater.
蓄水池蓄着雨水。

▪ The mind is a reservoir of ideas.
头脑是思想的宝库。

▪ They built a new reservoir.
他们建了一座新水库。

▪ The serf worked the land of the lord.
农奴耕种领主的土地。

▪ Serfs were tied to the soil.
农奴被束缚在土地上。

▪ The serf owed labor to the lord.
农奴必须为领主服劳役。

▪ Years later, serfs gained freedom.
多年后农奴获得了自由。

▪ The sergeant led the squad.
中士带领着班级。

▪ The police sergeant took the report.
警佐受理了报案。

▪ The sergeant wore stripes.
中士佩戴着臂章。

▪ The sergeant guarded the door.
警卫官守卫着大门。

▪ The servant opened the door.
仆人打开了门。

▪ Civil servants serve the public.
公务员为公众服务。

▪ The old family employed three servants.
这个古老家庭雇用了三名仆人。

▪ A loyal servant stayed.
一位忠诚的仆人留了下来。

▪ His servile manner annoyed her.
他奴颜婢膝的样子让她厌烦。

▪ The job demanded servile obedience.
这份工作要求百依百顺。

▪ They broke the servile system.
他们打破了奴役制度。

▪ She refused a servile role.
她拒绝卑躬屈膝的角色。

▪ They lived in servitude.
他们生活在奴役之中。

▪ The sentence imposed hard servitude.
判决处以劳役刑。

▪ Debt kept him in servitude.
债务使他身陷束缚。

▪ They ended years of servitude.
他们结束了多年的奴役。

▪ The new rule will be deserving for everyone in the group.
新规则对组里每个人都将是值得的。

▪ They considered the plan deserving after a long discussion.
经过长时间讨论，他们认为该计划是值得的。

▪ The manager gave a deserving answer at the meeting.
经理在会上给出了一个值得的的答复。

▪ Every solution must be deserving before it is approved.
每个方案在获批前都必须是值得的的。

▪ The serfdom arrived at the office earlier than usual.
那位农奴制比平时更早到了办公室。

▪ A trained serfdom knows how to handle this kind of problem.
训练有素的农奴制知道如何处理这类问题。

▪ They hired an experienced serfdom for the new project.
他们为新项目雇了一位有经验的农奴制。

▪ The serfdom answered the reporters’ questions after the event.
活动结束后，农奴制回答了记者的提问。

▪ The new rule will be serviceable for everyone in the group.
新规则对组里每个人都将是可用的。

▪ They considered the plan serviceable after a long discussion.
经过长时间讨论，他们认为该计划是可用的。

▪ The manager gave a serviceable answer at the meeting.
经理在会上给出了一个可用的的答复。

▪ Every solution must be serviceable before it is approved.
每个方案在获批前都必须是可用的的。

▪ The serviette is widely used in this kind of work.
餐巾在这类工作中被广泛使用。

▪ Please keep the serviette in a safe place after use.
用后请把餐巾放在安全的地方。

▪ The team moved the serviette to the entrance of the building.
团队把餐巾搬到了大楼入口。

▪ You can find a reliable serviette at the shop near the station.
车站附近的店里能找到可靠的餐巾。

▪ The servility arrived at the office earlier than usual.
那位奴性比平时更早到了办公室。

▪ A trained servility knows how to handle this kind of problem.
训练有素的奴性知道如何处理这类问题。

▪ They hired an experienced servility for the new project.
他们为新项目雇了一位有经验的奴性。

▪ The servility answered the reporters’ questions after the event.
活动结束后，奴性回答了记者的提问。

▪ The whole subservience took several hours to complete.
整个屈从过程花了好几个小时才完成。

▪ Proper subservience is essential if the results are to be reliable.
若要结果可靠，恰当的屈从至关重要。

▪ The team studied the process of subservience with great care.
团队非常仔细地研究了屈从的过程。

▪ The manager wrote a clear report on the subservience.
经理就屈从写了一份清晰的报告。

▪ The new rule will be subservient for everyone in the group.
新规则对组里每个人都将是卑躬屈膝的。

▪ They considered the plan subservient after a long discussion.
经过长时间讨论，他们认为该计划是卑躬屈膝的。

▪ The manager gave a subservient answer at the meeting.
经理在会上给出了一个卑躬屈膝的的答复。

▪ Every solution must be subservient before it is approved.
每个方案在获批前都必须是卑躬屈膝的的。

▪ The timeserver arrived at the office earlier than usual.
那位见风使舵者比平时更早到了办公室。

▪ A trained timeserver knows how to handle this kind of problem.
训练有素的见风使舵者知道如何处理这类问题。

▪ They hired an experienced timeserver for the new project.
他们为新项目雇了一位有经验的见风使舵者。

▪ The timeserver answered the reporters’ questions after the event.
活动结束后，见风使舵者回答了记者的提问。

▪ The whole conservatism took several hours to complete.
整个保守主义过程花了好几个小时才完成。

▪ Proper conservatism is essential if the results are to be reliable.
若要结果可靠，恰当的保守主义至关重要。

▪ The team studied the process of conservatism with great care.
团队非常仔细地研究了保守主义的过程。

▪ The manager wrote a clear report on the conservatism.
经理就保守主义写了一份清晰的报告。

▪ The new rule will be observable for everyone in the group.
新规则对组里每个人都将是可观察到的。

▪ They considered the plan observable after a long discussion.
经过长时间讨论，他们认为该计划是可观察到的。

▪ The manager gave a observable answer at the meeting.
经理在会上给出了一个可观察到的的答复。

▪ Every solution must be observable before it is approved.
每个方案在获批前都必须是可观察到的的。

▪ The whole observance took several hours to complete.
整个遵守过程花了好几个小时才完成。

▪ Proper observance is essential if the results are to be reliable.
若要结果可靠，恰当的遵守至关重要。

▪ The team studied the process of observance with great care.
团队非常仔细地研究了遵守的过程。

▪ The manager wrote a clear report on the observance.
经理就遵守写了一份清晰的报告。

▪ The new rule will be preservative for everyone in the group.
新规则对组里每个人都将是防腐剂。

▪ They considered the plan preservative after a long discussion.
经过长时间讨论，他们认为该计划是防腐剂。

▪ The manager gave a preservative answer at the meeting.
经理在会上给出了一个防腐剂的答复。

▪ Every solution must be preservative before it is approved.
每个方案在获批前都必须是防腐剂的。

▪ The reservist arrived at the office earlier than usual.
那位预备役军人比平时更早到了办公室。

▪ A trained reservist knows how to handle this kind of problem.
训练有素的预备役军人知道如何处理这类问题。

▪ They hired an experienced reservist for the new project.
他们为新项目雇了一位有经验的预备役军人。

▪ The reservist answered the reporters’ questions after the event.
活动结束后，预备役军人回答了记者的提问。

▪ The new rule will be unreserved for everyone in the group.
新规则对组里每个人都将是毫无保留的。

▪ They considered the plan unreserved after a long discussion.
经过长时间讨论，他们认为该计划是毫无保留的。

▪ The manager gave a unreserved answer at the meeting.
经理在会上给出了一个毫无保留的的答复。

▪ Every solution must be unreserved before it is approved.
每个方案在获批前都必须是毫无保留的的。