cheer的形容词怎么写?

例句：

You should cheer yourself up.

你应该使自己振作起来。

Let's cheer for the winner.

让我们为获胜者而欢呼。

They all clap and cheer.

他们都鼓掌和欢呼。

Paddy was always cheerful and jolly.

帕迪总是很高兴，很开心。

He made a weak attempt to look cheerful.

他有气无力地摆出高兴的`样子。

You're not your usual cheerful self today.

你今天不像往常那么快快乐乐的。