您要查找的是不是：
- No, you do not have to change till Tianjin. 不需要，直到天津才需要换车。
- The boy's good distance away, I do not have to slow down. 那男孩离得很远，我不必减慢车速。
- You do not have to upset yourself. 你不必让自己这么不安的。
- The cutoff does not have to be taken to infinity. 这是否就是说：只要发散常数被吸收或被处理掉了，就不在乎它还取不取无穷大极限?
- You do not have to worry about that. 你不必为那事操心。
- Do you mean I do not have to get a visa ? 你是说我不必去弄一份签证?
- You do not have to pay duty on personal belongings. 个人物品不必缴税。
- You do not have to read them all. 你不必读遍全部藏书。
- You do not have to take in new orders. 你们就不必接受新的订单了。
- You do not have to tell the tale . 你用不着诉苦来博取人们对你的同情。
- You do not have to worry about her revenge. 你不必担心她报复。
- The file does not have to be restored. 文件不必还原。
- This does not have to be the name of the server. 此项并不要求一定是服务器名称。
- It does not have to be pretty to be beautiful. 美并不一定是要花枝招展。
- I do not have to worry about parking. 我不用担心有没有车位
- She does not have to work on Saturday. 她星期六不需要工作。
- Happiness does not have to cost the Earth. 幸福并不一定要花很多钱才能得到。
- He does not have to wait at all. 他一点也不用等。
- The US does not have to sign a treaty. 没有美国的主动参与，达成一项有效国际协议的几率将微乎其微。
- We do not have to wash these cabbages, huh ? 我们不需要洗这些包心菜，对吧！
