活跃

我母亲很活跃。

我母親很活躍。

My mother is active.

玛丽没她姐妹活跃。

瑪麗沒她姐妹活躍。

Mary isn't as active as her sister.

听说要来一个转校生之后，全班都乱哄哄地活跃起来。

聽說要來一個轉校生之後，全班都亂哄哄地活躍起來。

Hearing that a transfer student was coming, the class buzzed with excitement.