通常角色会随着故事的发展而变化，所以你在开始时读到的主题在结尾时可能不是真的！出于这个原因，你需要先通读整篇课文。

Usually characters change as the story goes on, so the theme you get at the beginning might not be true at the end! For this reason, you need to read through the whole text first.

youdao

例如，“under the weather” 这个习语的意思是“生病了”。所以当人们说 “I'm under the weather” 时，他们是在说他们感觉不舒服。

For example, under the weather is an idiom meaning ill. So when people say "I'm under the weather", they are saying that they're not feeling well.

youdao

所有的学生都不同意布朗夫人，所以当布朗夫人说这是因为要有一个新学生加入这个班时，他们大声嚷嚷起来。

All of the students disagreed with Mrs. Brown, so they shouted when Mrs. Brown said it was because a new student would join the class.

youdao

And so they're coming at the text already with some kind of familiarity with the topic, at least in a popular conception.

所以他们阅读文本时,对这个话题其实早已有所了解，至少了解大众观点。

耶鲁公开课 - 新约课程节选

But so when I say "family"-- we try to avoid even talking about "the Roman family," because it means something so different to them than what it means to us.

所以我说家庭时-,我们尽量不用来指“罗马家庭“,因为这个词古今意思截然不同。

耶鲁公开课 - 新约课程节选

So when you're trying to think about is this a problem that I can solve with dynamic programming, these are the two questions you ask.

所以当你想知道能否,用动态编程来解决这个问题时,你可以问自己两个问题。

麻省理工公开课 - 计算机科学及编程导论课程节选