1.run for 逃跑

First catholic to run for president; 1928.
1928年第一个参选总统的天主教徒。

To run for election as a commoner.
去作为一个普通人参加竞选。

2.back up 支持

But he's got science to back up the results.
但他得到了科学依据来支持这个结论。

He cites several examples to back up his argument.
他引用了几个例子来支持自己的观点。

3.get off 离开；发出

Did you even get off the couch?
你有没有下过床？

He'll tell you to get off.
那他会让你下车的。