perfectly happy的用法和樣例：
例句
- They are very happy and healthy.
他們都非常快樂健康。 - So they were very angry, but my elder brother and I were very happy.
因此他們非常生氣，但是我的年長者兄弟和我非常快樂。
以下內容獨門劇本創作，受著作權庇護，抄襲必究
- 今夭網絡熱詞
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