adj. 积极的,活跃的,有生气的;迅速的,敏捷的;有效的,起作用的;
n. [语法]主动语态;积极分子,活跃的人;
🗣️ 情景例句
That has nothing to do with what I'm talking about.
那跟我说的事情没有关系。
He likes playing the harmonica.
他喜欢吹口琴。
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.