形容关系重大,非常紧要的成语
成语： 人命关天 拼音： rén mìng guān tiān
解释： 关天：比喻关系重大。指有关人命的事情关系及重大。
成语： 非同小可 拼音： fēi tóng xiǎo kě
解释： 小可：寻常的。指情况严重或事情重要，不能轻视。
出处： 元·孟汉卿《魔合罗》第三折：”萧令史，我与你说，人命事关天关地，非同小可！”
成语： 非同寻常 拼音： fēi tóng xún cháng
解释： 寻常：平常。形容人和事物很突出，不同于一般。
形容关系重大,非常紧要的四字词语
成语： 举足轻重 拼音： jǔ zú qīng zhòng
解释： 只要脚移动一下，就会影响两边的轻重。指处于重要地位，一举一动都足以影响全局。
成语： 非同儿戏 拼音： fēi tóng ér xì
解释： 比喻事情很重要，不是闹着玩的。
出处： 清·曹雪芹《红楼梦》第六十五回：“但终身大事，一生至一死，非同儿戏。”
成语： 此事体大 拼音： cǐ shì tǐ dà
解释： 体：体制，规模。这件事性质重要，关系重大。
出处： 汉·班固《典引》：“兹事体大而允，寤寐次于圣心。”
成语： 山崩水竭 拼音： shān bēng shuǐ jié
解释： 山岳崩塌，河川干枯。古代认为是重大事变或其征兆。同“山崩川竭”。
形容关系重大,非常紧要的句子
如今，人们的衣着服饰在日常生活中已占有举足轻重的地位
Nowadays, people's clothing has played an important role in daily life
这些压力非同小可，且这两个因素也都曾被公开讨论过。
These pressures are significant, and both have been discussed publicly.
从这里可以看出，此人的来头非同小可。不是有点可怕吗？
It can be seen from here that this man is of great importance. Isn't it a little scary?
周府在当地势力非同小可，各级衙门无不仰承鼻息。
The Zhou government has a great influence in the local area, and all the Yamens at all levels have their noses up.
盟主之位，非同小可，一定要能者居之，才能深孚众望。
The position of the leader of the alliance is very important. Only those who are able can live in it, can they gain popularity.
他是公司里举足轻重的人物，凡是重要的事情都由他决定。
He is an important person in the company. He decides everything important.
别妄自菲薄，就是一颗小螺丝也对整部机器的运作有举足轻重的影响。
Don't make a fool of yourself. Even a *** all screw has an important influence on the operation of the whole machine.
资讯工业在国内工业发展中无疑是举足轻重的脚色。
The information industry is undoubtedly an important role in the development of domestic industry.
这件事非同小可，你要慎重一点儿。
This is a very important matter. You should be careful.
保护员觉得非同小可，迅速将情况汇报到偃师市文管会。
The protectors felt that it was very important to report the situation to the cultural administration of Yanshi City.
他的话具有举足轻重的作用，若能得到他的支持，这件事成功有望。
His words play an important role. If you can get his support, it will be a success.
这次车祸非同小可，我们要不惜一切代价处理好。
This traffic accident is very serious. We must deal with it at all costs.
他在公司里具有举足轻重的地位，可不能小看他。
He has an important position in the company, but we can't look down on him.
他才高八斗，龙驭宾天，非同小可。
He is a talented man. He controls Bintian with a dragon, which is very important.
这件事非同小可，我要再考虑一下。
This is a big deal. I'll think about it again.
这件事可是人命关天的大事，非同小可，必须妥善办理。
This is a matter of vital importance. It must be handled properly.
填报升学志愿非同小可，要慎重考虑。
It's very important to fill in the application for admission to higher education, so we should consider it carefully.
近内告有家财万贯，非同小可；遗笔直伪，也未可知。
Recently, it was reported that there was a great wealth in the family, which was not trivial. It was also unknown that the pen was direct or fake.
这次我们全校体操团体比赛中我们班获得了前三名，小明的杰出表现起到了举足轻重的作用。
Our class won the top three places in the gymnastics group competition of our school, and Xiao Ming's outstanding performance played an important role.
这样的话可别乱说，生出是非来非同小可。
Don't talk about it like this. It's very important to have right and wrong.
他本来很一般；但由于双方都争取他；他便成举足轻重的人物了。
He used to be average; but because both sides fought for him, he became a man of consequence.
每次选举，民意调查的结果是举足轻重的参考资料，各政党据此拟订政策。
In each election, the results of the public opinion survey are important references for political parties to formulate policies accordingly.