你为客人预备好干净毛巾没有？

Have you put out clean towels for the guests?

《牛津词典》

我正感到尴尬，你为我解了围。

You rescued me from an embarrassing situation.

《牛津词典》

我不想让你为我的烦恼操心。

I don't want to burden you with my worries.

《牛津词典》

Just as you are making decisions about your life, where you need to go and what needs to happen next.

当你正在为自己的人生做决定的时候——你要去哪儿？接下来又会发生什么？

喜欢的书 - SpeakingMax英语口语达人

So, if every tenth time your dog brought you the newspaper you gave it hugs and treats; that's ratio.

每当你的狗为你拿十次报纸,你就抱抱它，给它奖励;,这便是比率强化。

耶鲁公开课 - 心理学导论课程节选

And so ultimately one of the messages we'd like to send today is that if you are the type who's kind of on-the-fence don't think this is for you, worried about hurting your GPA or anything like that.

最终，我们想告诉你们的是,如果你是那种对分数不太在意的人,这种打分制就不是为你准备的，担心影响你的学分绩点之类的东西。

哈佛公开课 - 计算机科学课程节选