无须的

PS, to ppl think destructor in c++ bad. it's really one of the thing java(no idea about c#) never did properly. destructor is guarantied to be called when object's life time finished. anything known is better than unknown.

单件和抽象工厂完全两码事，抽象工厂不过是用来创建一个接口的对象而无须指定具体的类，在销毁对象的问题上，和new一个对象出来并没有本质上的区别。

They don't have to buy into the entire tradition of marriage and instead have the chance to contribute to a new conception of what it is to have a commitment publicly recognised, free of the marital elements that most now find oppressive.

他们无须照搬婚姻的全部传统，而应有机会为酝酿一个新概念做出贡献，这样一个新概念仍是一个社会公众认可的契约承诺，却已不再受现今封建的婚姻元素的束缚。

And in fact only tautologies follow from a tautology.

当然，这种指明逻辑命题是重言式的方法，对于逻辑是完全不重要的，因为作为证明的出发点的那些命题，必定无须任何证明就表明自己是重言式。

Leave your feet in the stirrups and don't try stunts like standing on your horse's back without having someone nearby who knows how to train stunt riders.

请留下您的脚，在箍筋和不要尝试的特技一样，站在你的马的背上，无须有人在附近谁知道如何培养特技车手。

The conveyed medium can't be leaked outside. Thus it will not cause the environmental pollution and human body safety dangerous while exhausting the toxin and flammable or corrosive medium. 5、No electricity. It's safe and reliable while using in the flammable and explore places. 6、It can be soaked in medium. 7、It's convenient to use and reliable to work. Only open or close the gas valve body while starting or stopping. Even if no medium operation or pausing suddenly for long time because of accident matters, the pump will not be damaged caused by this. Once over-loading, the pump will automatically stop and possesses the self-protection function. When the load recovers normally, it also can start automation. 8、Simple structure and less wearing parts. This pump is simple in structure, installation and maintenance. The medium conveyed by the pump will not touch the matched pneumatic valve and coupling lever etc. not like other kinds pumps, the performance will drop down gradually because of the damages of rotor, gear and vane etc. 9、It can transmit the adhesive liquid (the viscosity is below 10000centipoise) 10、 This pump needn't the oil lubricant. Even if idling, it has any influence to the pump. This is a characteristic of this pump.

所以抽送有毒、易挥发或腐蚀性介质时，不会造成环境污染和危害人身安全； 5、不必用电，在易燃、易爆场所使用安全可靠 6、可以浸没在介质中工作 7、使用方便、工作可靠、开停只需简单地打开和关闭气体阀门，即使由于意外情况而长时间无介质运行或突然停机，泵也不会因此而损坏，一旦超负荷，泵会自动地停机，具有自我保护性能，当负荷恢复正常后，又能自动启动运行； 8、结构简单、易损件少，该泵结构简单，安装、维修方便，泵输送的介质不会接触到配气阀，联杆等运动部件，不像其他类型的泵因转子、活塞、齿轮、叶片等部件的磨损而使性能逐步下降； 9、可输送较粘的液体（粘度在1万博以下）； 10、本泵无须用油润滑，即使空转，对泵也无任何影响，这是该泵一大特点

At the first stage, trust institution can help management group plan how to implement MBO due to the function of producing information and managing risk.

具体的做法是，管理层无须设立壳公司而是通过委托信托机构代表管理层实施对目标公司的收购，这样可以规避&对外投资不能超过本公司净资产的50％&的法律限制。

You don't know something and are the most clearheaded.what you don't know is unnecessarily to .what you keep in somber-minded is all that must be understood.

您不知道，也是最清醒。；您不知道的是无须知道的东西；您清醒的，是必须了解的一切

Just imagine how nice would it be for the machine to read out the message loud and clear without having you stay near the PC (as long as your speaker system is loud enough).

试想一下，如何尼斯是否为机读出的信息响亮而明确的，无须你留在附近的电脑（只要您的扬声器系统是不够响亮）。

It would be better if there were but one inhabitant to a square mile, as where I live, for as the value of a man is not in his skin, we need not touch him.

这会更好，但如果有一个居民到平方英里因为我住的地方，为的是一个人的价值并不在他的皮肤，我们无须触摸他。

15 Fourth Division: The cause mentioned in the first part of the second division is in turn divided into the famous fourfold classification of final, efficient, material and formal cause, which need no explanation.

15第四种分类：在第二种分类的第一小类中提到的原因的划分即著名的四分法：目的因、动力因、质料因和形式因，这无须赘言。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。