active
活泼的,活跃的; 积极的
She is an active girl.
她是一位活泼的姑娘.
起作用的
His pulse is low,but his heart is still active.
他脉搏很弱,但心脏还跳著.
主动的
This sentence is in the active voice.
本句子用的是主动语态.