重点讲解:
1. a whiff off 一阵(气味) ;
He caught a whiff of her perfume.
他闻到了她身上的一股香水味 。
2. turn on 启动;开启;
Parents can programme the machine not to tu rn on at certain times.
父母可以设定这台机器的程序,使它在特定时间段无法开启 。
3. be disinterested in 不感兴趣的;不关心的;冷漠的;
Lili had clearly regained her appetite but Doran was disinterested in food.
莉莉显然已经恢复了食欲,但多兰却提不起胃口 。
4. be exposed to 使受…的影响;使接触;
We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food.
我们每天都会通过空气、水和食品接触到数量惊人的化学污染物 。
n. 嗜好,食欲,欲望