叫好的英文：
applaud
cheer

参考例句：

I could hear the bloodthirsty Dartmouth fans shouting
我听见那些杀气腾腾的达特默思球迷大声叫好。

It is said that when Ren Bonian saw Wu's painting when Wu was 30, Ren highly praised his painting skills.
据说他在30岁时，任伯年见到他的画，竟拍案叫好。

We oohed and aahed over our handiwork as the presents were exchanged
在交换礼物时我们为对方亲手做的小礼品不停地欢呼叫好。

applaud是什么意思：
v. 拍手喝彩；称赞

The declaration was wildly applauded.
这篇宣言受到狂热的欢迎。

The theater warmly applauded every item.
全场观众对每个节目都报以热烈的掌声。

After an excellent performance, applaud warmly.
对运动员精彩的表现要热烈拍手喝彩。

a group of followers hired to applaud at a performance.
在一场演出中雇佣来拍手喝彩的一群追随者。

He should be applauded for his courage.
他的勇气值得称道。

cheer是什么意思：
n. 欢呼声；振奋；鼓励，激励
v. 欢呼；鼓舞

The football fans cheered their team.
足球迷们给他们的队加油。

Cheerful company shortens the miles
旅有好旅伴,不觉行程远

A cheerful wife is the joy of life
快乐的妻子是生活的乐事

Cheers! See you tomorrow night.
再见！明晚见。

her cheerful nature; a cheerful greeting; a cheerful room; as cheerful as anyone confined to a hospital bed could be.
她快乐的天性；令人愉快的问候；令人愉快的房间；像每一个在医院坐月子的人一样高兴。