不必

I'm gonna be a comedian, so you never cry again.

我要成为一名喜剧演员，这样你再也不必哭

He came into my life at a most unexpected time -- as I stood with my wife and 11-year-old daughter on a movie set outside Philadelphia counting my blessings that the comically mischievous canines lined up to portray Marley,"the world's worst dog," were not my headaches to worry about.

他是在一个最意外的时候来到我的生活的－当时我和我的妻子和11岁的女儿站在宾州外的一个电影场地，暗喜着这些喜剧性调皮的饰演Marley"世界上最糟糕的狗"的狗狗不必让我担心地头疼。

The commonenglish training team sugar up all promotion projects for free without the need for the enterprise to pay for translation or other fee, yet the willing committal from enterprises and individuals is a exception.

本培训中心对所有推广项目实行免费包装，企业不必支付翻译等费用，但企业和个人的自主赞助除外。

You and I are compeer.

你我俦类，不必客气。

In such circumstances, the Complainant may in its sole discretion withdraw its complaint and no adjudication be entered.

投诉人可自行撤回投诉而不必按本附件规定的程序裁决。

Through constructing a counterexample it is showed that there is a non distributive complete lattice in which a component of some element with finite width is not finite wide....

通过构造反例证明了在非分配的完备格中，有限宽元素的成分不必是有限宽的；还证明了完备格间的同构映射能保持颗粒表示性质和颗粒性质，通过反例证明了同构映射的条件不能减弱，从而解决了以上两上问题。

And, though he wasn't talking about investing, he very well could have been: The relentless pursuit of a "perfect" market timing system can lead to an inferior result./quotes/comstock/21z!i1:in\x SPX

不必说，伏尔泰的感慨绝非针对投资所发出，不过他的话确实也像是在描述投资的故事：许多人都在不懈地追求所谓"完美"的随势操作系统，但是这种做法却很可能会将他们自己卷入一场灾难。

And, with cloud file storage and apps, you could conceivably travel without any computer.

而且，有了云文件存储器和云应用程序，你就能放心地去旅行，而不必带上电脑。

Other companies are non-privileged concern key word oneself with what the qualification buys other company, the advertisement of an other company need not appear before concern is searching a result naturally so.

其他的企业没有权利和资格购买其他企业的"自有"要害字，所以不必担心在自然搜索结果之前出现一个其他企业的广告。

There's no need for you to concern yourself with this.

这件事你就不必过问了。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。