cheer的形容词形式是什么

cheer的形容词为cheerful，意为快乐的，愉快的，高兴的。

例句Why are you so bright and cheerful today?

你今天怎么这么高兴？

There is little evidence to support many of Mr Will\'s cheerful assumptions.

没有多少证据能支持威尔先生的那些乐观设想。

I am happy and free, in good health, gay and cheerful.

我快活自由，身体健康，积极乐观。

She was somehow able to look sad and cheerful at the same time.

她能够做出又悲又喜的神情。

There was a good deal of cheerful bustle.

曾有过好一阵欢闹。

He was charming, cheerful, and graceful under pressure.

他在重压之下依然开朗迷人，风度优雅。

Jack sounded quite cheerful about the idea.

杰克好像对这个想法很高兴。