例句：

　　Another brain system often becomes active as one protests against the departure of a lover.

　　另一個大腦系統(tǒng)經(jīng)常在一個人抗議愛人的離開時變得活躍。

　　I'm a lover of the outdoors.

　　我是個戶外活動愛好者。

　　He was a man of catholic tastes, a lover of grand opera, history, and the fine arts.

　　他是一個興趣廣泛的人，愛好大歌劇、歷史和美術。