Translation of "Cheerful" in Chinese

They are very cheerful.

他們非常開心。

Those children are cheerful.

那些孩子很快活。

She's always been a very cheerful person.

她是一直是个很欢快的人

He is not the cheerful man he was.

他已經不再是以前那個快樂的男孩了。

I get a kick out of her cheerful personality.

她開朗的個性使我覺得快樂。

When you are cheerful, books can increase your happiness; when you are sad, books can lessen your sorrow.

开心时，书可以给你增加快乐；忧伤时，书可以给你减少哀愁。