Cervantes is preoccupied with a figure who is crazy we're pretty sure of that, but he certainly isn't.

塞万提斯专注于一个疯了的人物,这一点我们很确定，但是他并不这么认为。

耶鲁公开课 - 文学理论导论课程节选

That is the hard work, and being focused, and having a little luck, of course.

当然这要靠努力、专注，还有一点点运气。

事业就是挑战 - SpeakingMax英语口语达人