necessary
It is necessary that he be sent there at once.
有必要马上派他到那里去。
Is it necessary for me to attend the meeting?
我真的必须参加这个会议吗？
She will make necessary arrangements.
她会作好必要的准备。
It's necessary to instil the minds of the youth with lofty ideals.
把崇高理想灌输到年青人的思想中去是很必要的。
All necessary expenses are drawn from the public welfare funds.
所有必要的费用都从公益金中支出。
The necessary outcome of a war is a fall in production.
战争带来的必然结果就是生产力下降。
Some adjustment of the lens may be necessary.
可能有必要调节一下镜头。
I consider it absolutely necessary.
我认为那绝对必要。
I feel it is absolutely necessary.
我觉得这是绝对必要的。
It was agreed that another meeting was necessary.
大家一致认为有必要再开一次会。
I think it is necessary to learn science.
我认为学科学是必要的。
If necessary, I'll be glad to run you about.
如果需要，我们乐意用汽车接送你。
If necessary, please warehouse the goods.
如有必要，请将该货存入仓库。
I haven't got the necessary tools.
我没有必需的工具。
I think it's necessary for us to read a lot.
我认为大量阅读是必要的。
She hasn't the experience necessary for the job.
她没有做那事所需要的经验。
A critic is a necessary evil, and criticism is an evil necessity.
批评家是必然的邪恶，而批评是邪恶的必然。
Talent and education are necessary to make good in certain fields.
从某种意义上讲，才干与教育为成功之要素。
I must do it because my conscience tells me it is necessary.
我必须做这件事，因为我的良心告诉我需要这样做。
But I wonder if it is really necessary to run the risks.
但是我不知道是否真的有必要冒险。
We were given more money than necessary for the project.
我们被给了比计划所要求来得更多的钱。
Patience combined with diligence is necessary to success.
耐心结合勤奋是成功所必需的。
Don't pull the chicken switch, unless absolutely necessary.
除非绝对必要，请不要碰紧急弹射按钮。
It is necessary to get rid of bureaucratic practices.
必须清除官僚习气。
Potassium is necessary to the existence of all living things.
钾是所有生物生存必须的。
Some people give higher priced gifts than necessary for the situation.
有些人给了比情况所必要来得更高价的礼物。
It is necessary to remove plaque by brushing one's teeth.
需刷牙以去除牙斑。
Please advise us immediately after you have obtained the necessary import license.
你公司得到所需进口许可证后，请立即通知我们。
Is it necessary, do you think, to write a letter to the teacher?
你认为有必要给老师写一封信吗？
The article could be spun out to6,000 words if necessary.
如果需要的话，这篇文章可以拉长到六千字。
The emergency services stand (ie are) ready to help if necessary.
紧急救难处随时可以驰援。
If necessary they will go to the authorities themselves to press the demand.
如果必要，他们将自己去找当局，敦促他们接受这项要求。
It is necessary to root out corruption in government.
铲除政府内部地腐败现象很有必要。
It is more necessary than ever for all of us to work hard.
我们大家比以往更需要努力工作。
Better tell them sooner so that they may have enough time to make the necessary preparations.
最好早点告诉他们，这样他们就可以有充分时间作好必要的准备。
It is necessary that he (should) sort out the information for my reference.
他有必要整理些资料供我参考。
It has been proved necessary to legislate against unequal treatment of women is employment.
已经证明必须立法禁止在就业中对妇女的不平等待遇。
Always proofread completed letters very carefully. Consult dictionary when necessary or in doubt.
完成的书信一定要很小心地校对，有必要或怀疑时查典。
The doctors will operate if it proves necessary but it may not come to that.
医生认为必要时便动手术－－但可能不致如此。
He did not think that it was necessary to make a hell of this world to enjoy paradise in the next.
他不以为，为了来生得到享受而把此生化为地狱的必要。
She has made so many passes at me recently that I think it necessary to freeze her off.
最近她多次向我抛送秋波，我觉得有必要疏远她。
One error might make it necessary to pull the whole thing apart and start over again.
只要出一点差错，就可能要全部拆卸，重新装配。
The magistrate was very reasonable when she explained that the driving licence was necessary for her work.
当她解释驾驶执照对她工作是必要时，治安法官是很通情达理的。
The doctors held a consultation to decide whether an operation was necessary.
医生们进行会诊，决定是否需要动手术。
It is not necessary for a crime to have been committed for incitement to be proved.
证明煽动罪不一定非得所煽动的犯罪行为已经发生。
Having made the necessary changes, he was satisfied that he had a team which would collectively handle the task.
经过一些必要的变动后，现在的小组成员将会齐心协力开展工作，他对此感到很满意。
Be kind to your mother-in-law, and if necessary pay for her board at some good hotel.
对岳母要亲切，必要时，请她住进一家上好的酒店吧。
The loss of jobs is regarded by some as a necessary evil in the fight against inflation.
有些人认为要遏止通货膨胀就难免有人得失业。
Case refer constitutes breach of contract beyond dispute necessary step request your side.
很明显此事属违约行为，望你方准备采取必要的行动。
It's no use calling down the wrath of God on the heads of your enemies; something more will be necessary to defeat them.
只是祈求上天惩罚敌人是没有用的，要打败敌人一定得采取其他必要手段。