不是必要的

As the matter of fact, collagen cannot be added to the skin topically.

事实上，胶原物质不能直接进入皮肤，所以每天喝一些果汁以及吃水果是很必要的。

It is necessary to drink fruit juices and eat fruit every day. As the matter of fact, collagen cannot be added to the skin topically.

事实上，胶原质是不能直接进入皮肤的特定位置，所以每天都喝一些果汁以及吃水果是很必要的。

Scientists in our day have largely abandoned the notion of a Creator as an unnecessary hypothesis, or at least an untestable one.

当今科学家们大多已屏弃了造物主这一概念，认为这是一种不必要的假说，或者至少是不可验证的假说。

It is unvalued, if a person only can write English words but have no capable of speaking.

有很多人认为英语口试是有必要的。如果一个人只会写不会说，那是无价值的。

Weve already seen in the last chapter that this is not necessarily the case.

在上一章我们已经看到这是不必要的情况。

After I had found by experience the ill consequences of beingabroad in the rain, I took care to furnish myself with provisionsbeforehand, that I might not be obliged to go out, and I sat withindoors as much as possible during the wet months.

而要把驯养的山羊与野山羊隔离，唯一的办法是找一块空地，用坚固的篱笆或木栅栏圈起来。这样，里面的驯羊出不来，外面的野羊进不去。我孤身一人，要圈地修筑篱笆无疑是一项巨大的工程，可这样做又是绝对必要的。

If only in business negotiations unnecessary for a party to adhere to the position which led to the breakdown of the talks, it is not worth the candle, but in the real negotiations.

如果仅仅在商务谈判中某方坚持不必要的立场而导致谈判破裂，实在是得不偿失，但在现实谈判中。

Underdevelopment is chocking: the squalor , disease, unnecessary deaths, and hopelessness of it all!

不发达是骇人听闻的，这就是肮脏、疾病、不必要的死亡和对所有这些东西的绝望！

There is no point in criticising China without looking at the wider context.

没有放宽视野而对中国作出批评是不必要的。

He call'd me one Morning into his Chamber, where he confined by the Gout, and expostulated very warmly me upon this Subject: He ask'd me what Reasons more a meer wandring inclination I had for leaving my Father House and my native Country, where I might be well introduced, and had a Prospect of raising my Fortunes Application and Industry, with a Life of Ease and Pleasure He told me it was for Men of desperate Fortunes on one Hand, or of aspiring, Superior Fortunes on the other, who went abroad upon Adventures, to rise by Enterprize, and make themselves famous in Undertakings of a Nature out of the common Road; that these things were all either too far above me, or too far below me; that mine was the middle State, or what might be called the upper Station of Low Life, which he had found by long Experience was the best State in the World, the most suited to human Happiness, not exposed to the Miseries and Hardships, the Labour and Sufferings of the mechanick Part of Mankind, and not embarass'd with the Pride, Luxury, Ambition and Envy of the upper Part of Mankind.

一天早晨，他把我叫进他的卧室；因为，那时他正好痛风病发作，行动不便。他十分恳切地对我规劝了一番。他问我，除了为满足我自己漫游四海的癖好外，究竟有什么理由要离弃父母，背井离乡呢？在家乡，我可以经人引荐，在社会上立身。如果我自己勤奋努力，将来完全可以发家致富，过上安逸快活的日子。他对我说，一般出洋冒险的人，不是穷得身无分文，就是妄想暴富；他们野心勃勃，想以非凡的事业扬名于世。但对我来说，这样做既不值得，也无必要。就我的社会地位而言，正好介于两者之间，即一般所说的中间地位。从他长期的经验判断，这是世界上最好的阶层，这种中间地位也最能使人幸福。

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。