We will contact you again if the need arises.
如果有必要，我们会再次和你联系。
If necessary , you can contact me at home.
必要的话，我在家时你也可以和我联系。
The program will prompt you to enter data where required.
这个程序在必要时将提醒你输入数据。
There is no need to advertise the fact that you are a single woman.
没必要宣传你是个单身女性这一事实。
When necessary, instinct is the most reliable resource you can fall back on.
必要时，本能是你可使用的最可靠的资源。
Before you go near a stockbroker, do your homework.
在你去见股票经纪人之前，先要做好必要的准备工作。
I will pay for a hack. There is no need for you to return home on foot.
我会花钱打辆出租车。你没有必要步行回家。
I am bound to say I disagree with you on this point.
我觉得有必要指出，在这一点上我不同意你的观点。
You don't have to be alone with him and I don't think you ought to be.
你没必要和他单独相处，而且我认为你不应该和他单独相处。
There is no need for you to be tensed up about the competition.
你没有必要为竞赛而紧张。
Even if you have found the secret, there is no need to cry it from the housetop.
即使你知道了这个秘密，也没有必要闹得满城风雨。
Effective communication is necessary to instruct your dog about what you want it to do.
有效的沟通是必要的，这让你的狗狗明白你想让它做什么。
This can create unnecessary delays as you hold meetings trying to achieve consensus.
当你召开会议试图达成一致意见，会造成不必要的延误。
In addition, it is necessary to apply for graduation when you near the time that you will be completing your graduation requirements.
此外，当你快要满足毕业要求的时候，有必要去申请毕业。
In addition, it is necessary to apply for graduation when you're near the time that you will be completing your graduation requirements.
此外，在你即将完成毕业要求的时候，有必要去申请毕业。
You can expand it if you have the necessary resources.
如果你有必要的资源，你可以扩展它。
If you don't have the necessary paperwork, you might be refused entry.
如果你没有必要的文件，你可能会被拒绝入境。
Do you think it is necessary for Sunny to give tips for the service?
你认为桑妮有必要为服务给小费吗？
You don't need to brake at every bend.
没必要一遇到拐弯就用车闸。
You need to cut down on starches.
你有必要少吃些含淀粉的东西。
You don't have to sell out and work for some corporation.
你没有必要出卖自己为某公司工作。
You don't have to sacrifice environmental protection to promote economic growth.
你们没有必要牺牲环保来促进经济增长。
Obtaining good health insurance is a real necessity while you are studying overseas.
留学时，一份好的医疗保险是非常必要的。
You should obtain the necessary visas.
你应该获得必要的签证。
You only have to pay as much as you feel is necessary.
你只需要付你觉得必要的钱。
Turn and walk away, or run if you have to.
转身走开，或者有必要就跑。
It's necessary for you to exercise your eyes every day.
有必要每天锻炼你的眼睛。
Do cover you mouth and nose with tissues when you sneeze.
在打喷嚏时，务必要用纸巾捂住口鼻。
It isn't necessary for you to bring so many things.
你没有必要带这么多东西。
It's necessary for you to keep secrets for your friends.
为你的朋友保守秘密是有必要的。
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