▪ The factory hired extra labor for the harvest season.
工厂为收获季节雇了额外劳力。

▪ She went into labor shortly after midnight.
她刚过午夜就临产了。

▪ Mental labor can be as tiring as physical work.
脑力劳动和体力劳动一样累人。

▪ They labored up the steep hill with heavy packs.
他们背着沉重的背包吃力地爬陡坡。

▪ The samples were sent to the laboratory for testing.
样本被送到实验室检测。

▪ She spends most days in the chemistry laboratory.
她大部分日子都在化学实验室里。

▪ The new laboratory cost twenty million dollars.
这座新实验室耗资两千万美元。

▪ Results from the laboratory confirmed the theory.
实验室结果证实了这一理论。

▪ The two labs collaborate on cancer research.
两个实验室在癌症研究上合作。

▪ He was accused of collaborating with the enemy.
他被指控与敌人勾结。

▪ Writers often collaborate with illustrators.
作家常与插画师合作。

▪ We collaborated to finish the report in a week.
我们通力协作在一周内写完报告。

▪ The album was a collaboration of two producers.
这张专辑是两位制作人合作的成果。

▪ Close collaboration between schools helps students.
学校间的密切合作对学生有益。

▪ He was shot for wartime collaboration.
他因战时通敌被处决。

▪ Their collaboration lasted ten years.
他们的合作持续了十年。

▪ She wore an elaborate silver necklace.
她戴着一条精致繁复的银项链。

▪ Could you elaborate on your plan?
你能详细说明一下你的计划吗？

▪ The ceiling was covered in elaborate carvings.
天花板布满精细的雕刻。

▪ His story was too elaborate to be true.
他的说法编得太复杂，不像真的。

▪ His theory needs no further elaboration.
他的理论无需进一步阐述。

▪ The plot is a tedious elaboration of a simple joke.
情节不过是把一个简单笑料拉长。

▪ Each design was an elaboration of the last.
每个设计都是上一个的细化。

▪ The essay is an elaboration of her PhD thesis.
这篇文章是她博士论文的展开。

▪ Cleaning the old coins was slow and laborious.
清洗古币缓慢而费力。

▪ They climbed the laborious path at dawn.
他们在黎明时攀登那条费劲的山路。

▪ Research is often quiet and laborious.
研究往往是安静而费力的。

▪ She kept at the laborious task until dark.
她一直干这费力的活到天黑。

▪ The farm labourer rose before the sun.
农场劳工在日出前就起身。

▪ He worked as a casual labourer on the docks.
他在码头做临时搬运工。

▪ Skilled labourers are scarce in the region.
这一地区熟练工人短缺。

▪ The labourer carried bricks all afternoon.
这名劳工搬了一下午砖。