cheerful是什么意思与cheer

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。