您要查找的是不是：
- I do not know her mailing address. 我不知道她的通讯地址。
- I do not know her well enough myself. 我自己也不太熟悉她。
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- I do not know when she can hand in her homework. 我不知道她什么时候能交来她的作业。
- I do not know where to take her on the first date. 我不知道初次约会要带她去哪里?
- I fear I do not know the answer to that. 我恐怕回答不出那个问题。
- I do not know when I fall in love with her. 自己不知道什么时候爱上她的。
- I do not know when she can hand in her school assignment. 我不知道她什么时候能交来她的作业。
- Gee! I do not know this guy cry so much when he's drink. 哇啊！我不知道这老兄一喝酒，就会嚎啕大哭。
- "I am sorry, " goodwife breaks her word, "I do not know you. “对不起，”女主人打断她的话，“我不熟悉你。”
- I do not know how to spell the word " tulip ". 我不知怎么拼"郁金香"这个词。
- I am sorry I do not know anything about that. 很抱歉这事我一点儿也不知道。
- I do not know how I can thank you enough. 真不知道怎样感谢您才好。
- I do not know how to say it in English. 我不知道怎样用英语来讲这句话。
- I do not know where to begin counting them. 我不知道该从哪里着手数起。
- I did not know should conceal her? 我不知道到底该不该隐瞒她?
- I do not know whether he was punished or not. 他是否受到惩罚，我不知道。
- I do not know if I have been maken myself clear. 我不知道我是否说清楚了。
- I do not know how I would comport myself. 我不知道我应该怎样行动。
- I do not know how to operate this instrument. 我不知道怎样操作这个仪器。
