例句：
Another brain system often becomes active as one protests against the departure of a lover.
另一個大腦系統經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。