当浏览过段首及段末的两句话后，如果你觉得这段内容值得你去读，你也不必逐字通读。

Read phrases. When you've skimmedfirst and last sentences and determined the paragraph is worth reading, you still don't need to read every word.

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卡罗琳唱了她歌中的两段主歌及副歌。

Caroline sang two verses and the chorus of her song.

《柯林斯英汉双解大词典》

很长一段时间，人们认为过去用来覆盖及保护小提琴的清漆是特殊的。

For a long time, people thought the varnish used to coat and protect the violins was special.

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And, during the time of his interactions with Thompson and Rutherford, he got to thinking about a way to explain the observations of Rutherford.

通过在这段时期,和汤姆逊及卢瑟福的交流，他想到了一个办法,来解释卢瑟福的观察。

麻省理工公开课 - 固态化学导论课程节选

But why did they permit him to carry on his practice of challenging the law and ? the authority of the law for as long as they did?

而是，为何他们一再容许他,挑战法律及法律权威,达这么长一段时间？

耶鲁公开课 - 政治哲学导论课程节选