cheer的形容詞是什麼

例：

He felt homesick, but made a brave attempt to appear cheerful.

他很想家，但卻竭力表現得很高興。

She's had a lot of problems since her husband died but she seems quite cheerful, all things considered.

自從丈夫死後，她面臨很多困難，但總的.來說她看上去情緒還是挺樂觀的。

We found a cheap and cheerful cafe.

我們找到了一家價格低廉、環境宜人的咖啡館。

He's changed since he came back — he seems positively cheerful

他回來後變了個樣，看起來確實很高興。

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

沒有多少證據能支援威爾先生的那些樂觀設想。

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

我快活自由，身體健康，積極樂觀。