不是必要的

E.g. He is not a wise man who cannot play the fool upon occasions.

不会在必要的情况下装傻的人，不是聪明人。

He is not a wise man who cannot play the fool upon occasions.

不会在必要的情况下装傻的人，不是聪明人。

The experiment should be such as to yield fruitful results for the good of society, unprocurable by other methods or means of study, and not random and unnecessary in nature.

实验应该收到对社会有利的富有成效的结果，用其他研究方法或手段是无法达到的，在性质上不是轻率和不必要的。

After all, this is a gradual training. There is no need to put undue pressure on oneself. Simply relax into the meditation.

毕竟，这是一种渐次而入的训练，不需要给自己加上太多不必要的压力，只要放松融入禅修之中便可。

Arthur Schopenhauer A mother is not a person to lean on but a person to make leaning un-necessary.

母亲不是赖以依靠的人，而是使依靠成为不必要的人。

Result: There were 17 cases(50.00%) misdiagnosed as upper respiratory tract cold,5 cases(14.71%) misdiagnosed as septemia and pneumonia respectively. The reason of misdiagnosis were that clinical manifestation was not typical,some necessary laboratory examinations were not done in time,misuse antibiotics and glucocorticosteroid.

结果：误诊为上呼吸道感染的17例(50.00%)；其次是败血症、肺炎各5例(各占14.71%)；误诊原因包括临床症状不典型、一些必要的实验室检查不及时以及抗生素、激素滥用等。

The ASRM's Tipton argues that it's difficult to determine whether doctors fail in their responsibility to communicate the risks or whether patients simply do not absorb all the necessary information before signing consent documents.

美国生殖医学学会的蒂普敦认为，人们很难确定的是，在签署同意文件之前，是医生不能尽责地就捐卵的风险与病人沟通，还是患者根本听不进所有必要的信息。

Furthermore, it is IP based data transmission so the transceiver is unnecessary in the management center, which is connected with Internet.

此外，它是基于IP的数据传输，使收发器是不必要的管理中心，这是与互联网相连。

In general, opinions contrary to those commonly received can only obtain a hearing by studied moderation of language, and the most cautious avoidance of unnecessary offence, from which they hardly ever deviate even in a slight degree without losing ground: while unmeasured vituperation employed on the side of the prevailing opinion, really does deter people from professing contrary opinions, and from listening to those who profess them.

一般地说来，与公认意见相反的意见若想求得一听，只有使用经过研究的中和谦逊的语言，只有最小心地避免不必要的对人触犯——只要一有哪怕是很小的触犯，就很难不丧失阵地；而得势的意见一方面若使用没有分寸的辱骂，那就真能吓住人们不敢宣说相反的意见，也不敢对宣说相反意见的人予以倾听。

Of course, you'll need to do a little number crunching to make sure that two new cats won't be an undue financial burden.

当然，你需要做一些数字处理，以确保两个新的猫，也不会是不必要的财政负担。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。