1.travel to 旅行到
例句:Many people travel to work by car.
很多人开车去上班。
2.amount to 总计;等于
例句:If he goes on like this, he'll never amount to anything.
如果他一味这样下去, 他将一事无成。
3.run out 用完;耗尽;用光
例句:We had lots before but now we've run out.
我们以前有很多,但是现在已经用完了。
4.open up 打开;开辟
例句:We had to hammer and shout before they would open up.
我们不停地拍门、叫喊,他们才开了门。