单词与短语：
1. run into
遇到；意外碰到
eg. He ran into Krettner in the corridor a few minutes later.
几分钟之后他在走廊里意外碰到了克雷特纳。
eg. He was determined to hold on this job whatever difficulties he might run into.
他下定决心，不管碰到什么困难，都要坚持做这工作。
eg. I've been running into all sorts of people .
我碰到过各种各样的人物。
2.move up
提前；
eg. The time for the strike has been moved up.
罢工的时间提前了。
eg. We might move up the wedding for a week.
我们可能会把婚礼提前一周举行。
eg. To start, move up your wake-up time by 20 minutes a day.
首先，每天把起床时间提前20分钟。
3. bust one's ass
<美俚>拼命工作；努力工作
eg. He busts his ass all day long to get the book finished on time.
他每天拼命工作为的是准时完成书稿。
eg. Every day I work, I bust my ass so my family can live well.
每天我努力工作,为了使我家人的生活好一些。
eg. You don't have to bust your ass all the time. 'cause life is going on.
你不要总是那么拼命，人生还很长，要慢慢来。