enter  进入 The train enter the station

be afraid  害怕，后跟从句

be off be away from 离开 I have to be off right now

compete with /against与....竞争 You youself cant't compete against the team

make friends with 与....交朋友 He makes friends with his boss

keep up with 跟上，赶上 Toaday the world has developed so fast that I am can't keep up all the changes

be up to 有某人决定 It is up to you whether you do homework today or not

have sth under control 控制....

on time 准时，按时

hand in 上交

in addition 除....之外

as a result 结果

in store 存储着，准备着，将要发生

ahead of 在....之前

handle 处理，操作，运用

dependent on 依赖于，依靠

responsible for 为....负责