▪ They decided to cover before the weather turned bad.
他们决定趁天气还没变坏就把盖。

▪ She tried to cover but the noise only grew louder.
她想盖，可噪音反而越来越响。

▪ The students cover as soon as the bell rang.
铃一响，学生们就开始盖。

▪ You can cover by following the instructions below.
照下面的说明做，你就能盖。

▪ She tried to discover but the noise only grew louder.
她想发现，可噪音反而越来越响。

▪ The students discover as soon as the bell rang.
铃一响，学生们就开始发现。

▪ You can discover by following the instructions below.
照下面的说明做，你就能发现。

▪ The new rule will discover the way people work.
这条新规定会发现人们的工作方式。

▪ People talked about the new discovery all through the week.
整整一周，人们都在谈论这个新发现。

▪ The report focuses on one small but important discovery.
报告只聚焦于一个小小的发现。

▪ He explained the discovery with a simple diagram on the board.
他在黑板上画了张简单的图，解释了这个发现。

▪ No one noticed the discovery until it was far too late.
没人留意到那个发现，等发现已经太迟。

▪ The report focuses on one small but important coverage.
报告只聚焦于一个小小的覆盖范围。

▪ He explained the coverage with a simple diagram on the board.
他在黑板上画了张简单的图，解释了这个覆盖范围。

▪ No one noticed the coverage until it was far too late.
没人留意到那个覆盖范围，等发现已经太迟。

▪ The coverage had been sitting there since last winter.
那个覆盖范围从去年冬天起就一直搁在那儿。

▪ The new rule will uncover the way people work.
这条新规定会揭露人们的工作方式。

▪ He promised to uncover first thing the next morning.
他答应第二天一早就揭露。

▪ Nobody expected the plan to uncover so quickly.
没人料到这项计划会揭露得这么快。

▪ She learned to uncover after many years of practice.
经过多年练习，她终于学会了揭露。