It is the key to everything.
它是通向所有一切的钥匙。
I don't know the key to the exercise.
我不知道练习的答案。
I'm interested in swimming.
我对游泳感兴趣。
How about playing basketball on Saturday afternoon?
星期六下午去打篮球怎么样?
I warned her against driving fast.
我警告她不要开快车。
Jim dislikes eating chocolate
吉姆不喜欢吃巧克力