重点讲解：
1. be famous for 著名的；有名的；
例句：He is famous for the brevity of his speeches.
他以言词简洁著称。
2. be different from 有差别的；不同的；
例句：One's conscious motives are often different from one's subconscious ones.
一个人有明显动机的举动跟下意识的举动往往截然不同。
3. pick up 拿起；提起；拾起；捡起；
例句：Ridley picked up a pencil and fiddled with it.
里德利拿起一支铅笔，不停地在手里摆弄着。
4. get used to sth./doing sth. 开始习惯于；
例句：They soon got used to driving on the left.
他们不久就习惯于靠左边行车。
