not a big deal

常见例句

Actually, I say actually it's not a big deal.
其实，我是说其实这没什么大不了的！
Moving is not a big deal to me now, because we are both consultants who have..
现在搬家对我们来说,倒不是什么大事情,因为我们双方都是顾问.
They're least bothered about any emotional commitments and so for them, cheating is not a big deal.
他们很少因为情感上的承诺而烦恼，因此对于他们来说，欺骗没什么大不了的。

They came formatted or blank so not such a big deal.
它们被格式化了或者是空白的这并不重要。
哈佛公开课 - 计算机科学课程节选
FAO Schwarz is a big deal toy store here and I'm not sure if it's on Fifth Avenue, maybe...
AO Schwarz 玩具店是这边一个很大的玩具零售店，我不确定它是不是在第五大道，也许是吧……
小心超额消费 - SpeakingMax英语口语达人
Another side effect if you take too much lithium is death, so that's no good to have in sodas either, and it might not have been as big a deal back in the 1920's, but you can imagine with supersizing today, this might be a bigger problem.
另一个副作用是因为摄入锂过量而死，这更说明在汽水里放这种东西是不好的，这在二十世纪二十年代可能没什么大问题，但你可以想象在如今这个什么都超标的时代，这也许会出更大的问题。
麻省理工公开课 - 化学原理课程节选

Truth be told, the overall size of the spending cuts is not a big deal.
FORBES: The Sequester Is Not Too Big, It Is Too Stupid