1.cheer sb up 激励某人，替某人打气
例句：We visited our sick friend and tried to cheer him up
我们探望一位生病的朋友，设法为他打气。

2.be in trouble 有麻烦，遭遇困难
例句：If Caroline isn't home by midnight, she'll be in trouble with her parents.
如果卡罗琳半夜不回家，她父母不会饶她的。

3.never fail to V 总是会/一定会……
例句：Nick never fails to call his mother on weekends.
尼克在周末一定会打电话给他母亲。

4.share sth with sb 与某人分享某事物
例句：The little boy didn't want to share his toy with his sister.
那个小男孩不肯与他妹妹分享他的玩具。