1. “不必匆忙，”本轻松地说道。"No need to hurry," Ben said casually.《柯林斯英汉双解大词典》
2. 不必轻信各有关团体的公开声明。Public statements from the various groups involved should not necessarily be taken at face value.《柯林斯英汉双解大词典》
3. 你不必刚开始分娩就叫助产士。You don't have to call the midwife as soon as labour starts.《柯林斯英汉双解大词典》
4. 收入低于一定数额者不必纳税。People who earn under a certain amount are not liable to pay tax.《牛津词典》
5. 你不必多打肥皂—这儿的水很软。You won't need much soap—the water here is very soft.《牛津词典》
6. 教育不必只是与推进你的事业有关。Education needn't only be about furthering your career.《柯林斯英汉双解大词典》
7. 禁止吸烟会免除不必要的死亡。Banning smoking would save needless deaths.《牛津词典》
8. 多数情况下，不必继续治疗。In most instances, there will be no need for further treatment.《牛津词典》
9. 我庆幸不必干她的那份工作。I don't envy her that job.《牛津词典》
10. 你不必因为放松而感到内疚。You don't have to feel bad about relaxing.《柯林斯英汉双解大词典》
11. 你不必筋疲力尽地收拾—我们会做的。There's no need to exhaust yourself clearing up—we'll do it.《牛津词典》
12. “不必担忧。”他宽慰道。'There's no need to worry,' he said soothingly.《牛津词典》
13. “不必挖苦人嘛。”她说。'There's no need to be sarcastic,' she said.《牛津词典》
14. 你不必今天做完这项工作。You needn't finish that work today.《牛津词典》
15. 浴室不必完全只为了实用。Bathrooms don't have to be purely functional.《牛津词典》
16. 你不必为了晚宴盛装打扮。You do not need to dress up for dinner.《柯林斯英汉双解大词典》
17. 小扁豆在烹饪前不必浸泡。Lentils do not require soaking before cooking.《牛津词典》
18. 你不必向我解释你的理由。You don't need to justify yourself to me.《牛津词典》
19. 你不必非买什么东西不可。You are under no obligation to buy anything.《牛津词典》
20. 你不必认为你非得捐款。You need not feel obliged to contribute.《柯林斯英汉双解大词典》
21. 不必敲门—进来就是了。You don't have to knock—just walk in.《牛津词典》
22. 不必谢我，我乐意效劳。There's no need to thank me—I enjoyed doing it.《牛津词典》
23. 我们不必马上开始。We don't need to start yet.《牛津词典》
24. 你不必现在就走吧？You don't need to leave yet, do you?《牛津词典》
25. 那件事你不必担心。You don't have to worry on that score.《牛津词典》
26. 医生说不必惊慌。The doctor said there was no cause for alarm.《牛津词典》
27. 你明天不必早起。There is no need for you to get up early tomorrow.《牛津词典》
28. 你不必记录那些。You don't need to minute that.《柯林斯英汉双解大词典》
29. 你不必预付票款。You don't have to pay for the tickets in advance.《牛津词典》
30. 喂，你不必喊。Look, you needn't shout.《柯林斯英汉双解大词典》