cheer up (使)高兴起来;(使)振作起来 When you搜趣网 cheer u//www.souquanme.comp or when something cheers you up, you stop feeling depressed and become more cheerful.
【语法信息】：V n P
I think he misses her terribly. You might cheer him up...我估计他是太想念她了。也许你可以让他打起点儿精神来。
I wrote that song just to cheer myself up...我写那首歌是给我自己打气的。
Cheer up, better times may be ahead.打起精神来，好日子也许还在后头呢。

You
sh搜趣网ould
cheer
up!!
你应该振搜趣网作起来！！
We
cheer
up!
我们欢呼了起来！
It's
hard
t//www.souquanme.como
cheer
her
up
because
she
is
so
sad.
她太伤心了，以至于很难被振作起来。
这个短语，在不同的情况下，有不同的意思

vt.欢呼; 使高兴; 为…喝彩; 为…加油;
n.欢呼，喝彩; 兴致勃勃，愉快; 心情; 令人愉快的事;
vi.欢呼; 感到高兴;

例句：
New investors have more to cheer.
新的投资者们更值得高兴

希望采纳！