必不可少

It seems like every day more and more studies continue to be released extolling the health benefits of eating nuts as a fundamental part of your diet.

正如每天都有越来越多的研究发表对坚果的颂扬，认为把坚果作为你日常饮食中必不可少的一部分将会促进健康。

As in my present Condition there were not really many Things which I wanted; so indeed I thought that the Frights I had been in about these Savage Wretches, and the Concern I had been in for my own Preservation, had taken off the Edge of my Invention for my own Conveniences; and I had dropp'd a good Design, which I had once bent my Thoughts too much upon; and that was, to try if I could not make some of my Barley into Malt, and then try to brew my self some Beer: This was really a whimsical Thought, and I reprov'd my self often for the Simplicity of it; for I presently saw there would be the want of several Things necessary to the making my Beer, that it would be impossible for me to supply; as First, Casks to preserve it in, which was a Thing, that as I have observ'd already, I cou'd never compass; no, though I spent not many Days, but Weeks, nay, Months in attempting it, but to no purpose.

就我目前的境况而言，我其实不缺多少东西。可是，我总感到，由于受到那些野蛮的食人生番的惊吓，因而时时为自己的安全而担惊受怕。以往，为使自己的生活过得舒服，我充分发挥了创造发明的才能，但现在就无法充分发挥了。我本来有一个煞费苦心的计划，想试验一下能否把大麦制成麦芽，再用麦芽来酿起酒。现在，这一计划也放弃了。当然，这实在也是一个荒唐的念头，连我自己也经常责备自己把事情想得太简单了。因为我不久就看出，许多酿造啤酒必不可少的材料我都没有，也无法自己制造。首先，没有啤酒桶。前面说过，我曾尝试做木桶，但怎么也做不好。

This day essential active gradual evolution is: Eats the steamed rice dumpling, the match dragon boat, hangs the calamus, the Chinese mugwort leaf, fumigates the dark green technique, white zhi, drinks the realgar wine.

这一天必不可少的活动逐渐演变为：吃粽子，赛龙舟，挂菖蒲、艾叶，薰苍术、白芷，喝雄黄酒。

It is hard to make a great improvement of economics without dealing with the data and generalizing

但是，这并不意味着某领域之外的人的知识和经验对于某学科的发展就是必不可少的

Good habits are necessary to one's health.

好的生活习惯对健康是必不可少的。

For the habituated flower addict, some kind of flower-fix is urgently needed.

对这些养花上瘾者，一些养花的工具史必不可少的。

This struggle represents not only the incongruities of all the inconsistency in the 1940s American society, but also Steinbeck's deep concern of the dissimilation of the humanity in the self-interested, immoral world and the human being's intrinsic strive for perfection.

这个斗争过程是伊坦·霍利生活的美国社会必不可少的各种矛盾的不调和性的外在表现，更是斯坦贝克本人关于社会发展对人性的异化和人性本身固有的完美性的深切关注。

In the period Jewish immigrants infiltrated every work of life in the society of America.

犹太移民在这一时期的发展是美国犹太人崛起的必不可少的过渡阶段。

Along with international interlocks the net fast healthy development, the electronic commerce application, Internet has become a lives of the people essential part, its application also obtains the swift and violent development.

随着国际互连网的快速健康发展，电子商务的应用，Internet已成为人民生活必不可少的一部分，其应用也得到迅猛的发展。

These forces are, therefore, established for the good of all and not for the personal advantage of those to whom they shall be intrusted.

为了武装力量的维持和行政管理的支出，公共赋税就成为必不可少的；赋税应在全体公民之间按其能力作平等的分摊。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。