Speed and safety are not necessarily incompatible...

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.

This a necessary condition for resolution of problem institutions.

这是解决“问题机构”的必要条件之一.

Our curriculum trains for the relinquishment of judgment as the necessary condition of salvation.

我们的课程则训练我们把放弃判断作为得救的必需条件.

Therefore, accessibility of source code is a necessary condition for free software.

因此, 能够接触源代码是自由软件的必要条件之一.

Lifting it is viewed by many as a necessary condition for peace.

这项法律的撤除,在很多人看来,都是和平的必要条件.

Coal resource isn't resource . It's necessary condition for existence of coal mine.

煤炭资源是不可再生的, 是煤矿赖以存在的基础.

On the Web, usability is a necessary condition for survival.

在网络上, 可用性是生存的必备条件.