I don't know
[ai dəunt nəʊ]
我不知道
双语例句
1. I don't know that it's made the decision any easier.
我不认为这对作出决定有丝毫帮助。
2. I don't know why he bothers me with this kind of rubbish.
我不明白他为何用这种烂事来烦我。
3. I don't know how often I heard the same awful jokes.
这种千篇一律的烂笑话我不知道听过多少回了。
4. I don't know if you ever read any of his books.
我不知道你是否读过他写的书。
5. I don't know if she's got a boyfriend or not.
我不知道她有没有男朋友。
我不知道。。