福嘟嘟的脸
without fail 一定，必定by all means 一定，务必，尽一切办法be bound to 一定会，肯定all to nothing 一定，百分之百must be 一定，一定是
Charleswpf
需要用英语表示为：need，need英式发音为[ni:d]，美式发音[nid]。意思是：vt.需要；必须。aux.必须；不得不。n.需要；需要的东西；责任；贫穷。vi.（表示应该或不得不做)；有必要。
拓展资料
need的用法
1、He desperately needed money
他迫切需要钱。
2、The building needs quite a few repairs.
该建筑有好几处应该修缮。
3、Mr Forrest believes there is a need for other similar schools throughout Britain
福里斯特先生认为全英国都需要有类似的学校。
4、What is right for us need not be right for others
对我们来说是对的东西，对别人来说未必正确。
5、Mid-fifties, short black hair, grey moustache, distinctive Russian accent. Need I go on?
五十四五岁，黑色短发，灰色八字胡，明显的俄国口音，还需要我继续说吗？
6、The education authorities have to provide for children in need
教育主管部门得救助贫困儿童。
7、I was all right but in need of rest
我没事，就是需要休息一下。
8、They will now seek permission to take their case to the House of Lords, and, if need be, to the European Court of Human Rights.
他们现在将争取获准将案件呈交上议院审理，并且，如有必要，会上诉到欧洲人权法院。
友好环境
“人之子孙，富贵贫贱，莫不各有一定之命。”下面就由我为大家带来关于一定的英语短语集锦，希望大家能有所收获。
关于一定的相关短语
一定 by all means
一定 without fail
一定 must be
一定 be sure toI
一定 dare swear
一定 a certain (extent, etc.)
一定会 be bound to ;
一定地 for certain
一定不要 MUST NOT
一定条件 controlled condition ; certain condition
关于一定的相关单词
surely
certainly
关于一定的相关短句
established rules and regulations;
一定的规章制度
fixed production quota;
一定的生产指标
work according to specifications;
按照一定的规格进行生产
There are fixed times for study and for work.
学习、 工作都有一定的时间。
关于一定的相关例句
1. The happiest are not those who own all the best things, but those who can appreciate the beauty of life.
最幸福的人们并不一定什么都是最好，只是他们懂得欣赏生活的美好。
2. You must have noticed how tired he sometimes looks.
你一定注意到他有时候显得特别疲惫。
3. "His memory must be completely back, then?" — "Just about."
“这么说，他的记忆一定是完全恢复了?”——“差不多。”
4. If something's a sure-fire hit then Radio One will play it.
如果哪首歌一定会火，那么第一频道肯定会播出。
5. There must be any number of people in my position.
一定有很多人处在我这种境况。
6. They issue a fixed number of shares that trade publicly.
他们发行一定数量的可公开交易的股票。
7. Over the years he's demonstrated a certain prescience in foreign affairs.
这些年来，他已经在外交事务方面表现出一定的预见性。
8. "You must come to Tinsley's graduation party." — "I'd be delighted."
“你一定要来参加廷斯利的毕业聚会。”——“我很乐意。”
9. The result reflects a modest rightward shift in opinion.
结果显示舆论出现一定程度的右倾。
10. "You must be expecting a young man," she teased.
“你一定是在等哪位小伙子吧，”她揶揄道。
11. Make a point of backing up your files at regular intervals.
一定要定期备份文件。
12. He must have been aware that my parents' marriage was breaking up.
他一定已经知道我父母的婚姻即将破裂。
13. Make sure the draining board, sink and plug hole are regularly disinfected.
滴水板、水槽和塞孔一定要定期消毒。
14. She was a volunteer, she hadn't had to be press-ganged.
她是一个志愿者，不一定非是受人迫使的。
15. Now sit down and make yourself comfortable. You must be very tired.
现在坐下来，让自己舒服些，你一定很累了。
关于一定的双语例句
他们对办理的每项业务收取一定的费用。
They charge a fixed rate for each transaction.
无疑，他们一定知道这样讲话可能产生的后果。
Certainly they must know the probable result of such speeches.
你在发动引擎时，一定要让汽车处于空档。
When you start the engine, be sure the car is in neutral.
我父母发现窗子被打破后，一定会有一番斥责。
There is sure to be a fuss when my parents find the window is broken.
她一定会通过考试。
She is sure to pass the examination.
原始社会的结构并不一定就是简单的。
The constitution of a primitive society is not necessarily simple.
扩压段应具有一定的长度以保证主气流减速到一定程度。
The diffuser length should be long enough to ensure the main flow deceleration.
你身上一定存在可以展示的东西，也一定存在可以口头表述的东西。
There are certain things you demonstrate and certain things you verbalize.
出来看猫头鹰一定要安静一定要坚强。
If you go owling you have to be quiet and make your own heat.
