1.
a matter of the utmost concern
关系重大的事，头等大事
2.
A great deal hangs on this decision.
这个决定关系重大.
3.
His criminal record weighed heavily against him .
认为他的前科关系重大.
4.
This is a matter of great/some/little/no small moment.
此事关系重大[不无关系/关系不大/非同小可].
5.
of very great significance deciding to drop the atom bomb was a very big decision.
指非常重大的意义“投放原子弹的决定关系重大”。
6.
It is the first wrong steps that count.
这是开始误入歧途的，关系重大的步骤。
7.
Does it matter what you do next ?
你下一步所做的事关系重大吗？
8.
This tremendous detail was to be cleared up at last.
这个关系重大的细节终于要澄清了。
9.
It does import him much to speak with me.
同我讲话对他确实关系重大。
10.
She didn't believe that such things mattered much.
她不相信这样的事情关系重大。
11.
The loss of this contract would be very serious.
未能签成这一合同关系重大.
12.
His criminal record weighed heavily against him (with the jury).
（陪审团）认为他的前科关系重大.
13.
It imports us to know..
知道…对我们有重大关系。
14.
relevance by virtue of being applicable to the matter at hand.
实用于相关事物的重大关系。
15.
relevance requiring careful consideration.
需要认真考虑的重大关系。
16.
But what is Japan's stake in Hong Kong's future?
但日本与香港的未来有何重大关系呢？
17.
balance big country's relations and restrict and exceed dominating exclusively;
注重平衡大国关系,制约一超独霸;
18.
of great value, importance, relevance, significance, etc
价值、 重要性、 关系、 意义等颇大的