写作不象跳舞或者模特秀。 那里没有什么东西你已经不能再干，如果你错过了19岁。

Writing is not like dancing or modeling; it’s not something where – if you missed it by age 19 – you’re finished.

youdao

你疯了吗？你今晚不能出去跳舞，你明早有一个重要考试。

Are you nuts? You can't go out dancing tonight. You have a big test in the morning.

youdao

孩子们看到同龄的两个美国女孩来访问，都雀跃起来，你一句我一句的询问能不能为他们唱歌跳舞。

The children, so animated by the visit of two American girls of similar age, asked whether they could sing and dance for us, which they did with tender voices and impressive drumming on the lali.

youdao

Well, you can't adopt the policy of "I'm going to wait for this pig to dance " and when it does I'm going to reinforce it" because it's going to take you a very long time.

那么，你就不能说,“我要等这头猪跳舞,然后再对它进行强化“,因为这会花掉你很长的时间。

耶鲁公开课 - 心理学导论课程节选