In the affluent society no useful distinction be made between luxuries and necessaries.

The goods and services must be necessaries at the time of the sale.

这些商品和服务必须在购买时属于生活必需的.

It does not purchase the necessaries of life, nor relieve those who are in want.

金钱贮藏着而不用来购买生活必需品, 也不用来赈济那些生活匮乏的人.

She has enough money to obtain the necessaries of life.

她有足够的钱购买生活必需品.

You should necessarily go to the party.

你一定要参加这舞会.

The most desirable properties necessarily command astonishingly high prices...

最值得拥有的财产必然要价不菲。

Speed and safety are not necessarily incompatible...

速度和安全未必不相容。

Anger is not necessarily the most useful or acceptable reaction to such events...

对于这种事，发火不见得是最有用或最能被接受的反应。

He doesn't necessarily know.

他未必知道.

That is not necessarily true.

那未必是真的。

It most necessarily be so.

定然如此.

Expensive restaurants aren't necessarily the best.

昂贵的餐馆不一定是最好的。

The care of old people necessarily involves quite a lot of heavy lifting.

照顾老年人必定是很繁重的活儿。

‘We're going to lose. ’ ‘Not necessarily. ’

“我们会输的。”“未必。”

Having this disease does not necessarily mean that you will die young.

患上此病不一定就会早逝。

The number of places available is necessarily limited.

可录学生的名额不可避免地很有限。

Biggest doesn't necessarily mean best.

最大的不一定是最好的。

'So the school will have to close down, then?' 'Not necessarily.'

“那么这所学校得关闭了？”“也不一定。”

The more expensive articles are not necessarily better.

较贵的东西不见得就较好。

Successful management is a necessary condition for the existence and development of schools.

成功的管理是学校存在和发展的必要条件.

Once again , the trivial necessary condition is , in fact, sufficient.

事实上, 这个平凡的必要条件也是充分的.