1 enter （go or comeinto） 进入

2 be off  离开 I must be off now  我现在必须离开

3 be afraid of=sth   he is afraid of being alone at home 他害怕一个人呆在家里

4 be afraid that    he is afraid that he is alone at home

5 surround 包围 围住 环绕

6 compete with 竞争 对抗

7 make friends with sb 与某人交朋友

8 keep up with 跟上

9 be up to 由某人做决定

10 succeed in doing sth 成功

success 名词  successful 形容词 successfully 副词

11spend time doing sth /on sth 花时间做什么