当涉及到你的考试或家庭作业的字母分数时，你可能会注意到没有字母。你想过为什么会这样吗？

When it comes to the letter grade on your test or homework, you might notice that there is no letter. Have you ever thought about why that is so?

youdao

最善意的情况下，他们可能会温和地询问为什么约翰或玛丽没有做得更好，他或她是否拼尽全力，等等。

At their kindest, they may gently enquire why John or Mary isn't doing better, whether he or she is trying as hard as he or she should, and so on.

youdao

将军走过去问他：“你为什么这么高兴？你没有权力，金钱或名誉。”

The general went up to him and asked, "What makes you so happy? You have no power, money or fame."

youdao

Why should I act in such a way if I have no expectation or reasonable expectation that those around me will reciprocate?

如果我对别人的报答,没有期望或合理的期望,我为什么要这样做？

耶鲁公开课 - 政治哲学导论课程节选