例句：
Another brain system often becomes active as one protests against the departure of a lover.
另一个大脑系统经常在一个人抗议爱人的.离开时变得活跃。
I'm a lover of the outdoors.
我是个户外活动爱好者。
He was a man of catholic tastes, a lover of grand opera, history, and the fine arts.
他是一个兴趣广泛的人，爱好大歌剧、历史和美术。