Often, he engages in politics and jumping up, says and does whatever chances to come to his mind.

他更常忙于政治，并在机会出现时跃起实作,当念头出现时。

耶鲁公开课 - 政治哲学导论课程节选

You have to practice before it happens.

你要在机会出现之前练习。

想成为明星吗？ - SpeakingMax英语口语达人

and they should only make investments if there's really a--if they can see a really compelling case.

他们应在只有在,非常好的机会出现的时候,才进行投资。

耶鲁公开课 - 金融市场课程节选

By extending your time horizon to three years, or four years,or five years, it opens up a whole host of investment opportunities that aren't available to people that are playing this silly,short-term game.

只有通过将投资延长至三年,四年乃至五年,才会出现大量的获利机会,沉迷于愚蠢的短线操作,是无法得到这些机会的

耶鲁公开课 - 金融市场课程节选