I don't like the way he's looking at me.
我討厭他看著我的樣子。
I don't know how you can say things like that.
真想不到你怎么會說出這種話來。
I don't think you realize how important this is to her.
我認為你沒有意識到這對她是多么重要。
Don't you think talking to her would do some good?
你不覺得和她談一談會有用嗎？
I don't have much free time.
我沒有多少空閑時間。