This is not a problem we should take lightly.

这个问题我们可不能掉以轻心。

《牛津词典》

Getting married is something you do not want to take lightly.

结婚是你不想要轻而易举地带的某些事情。

youdao

Implementing OSS is not an undertaking that any institution should take lightly.

实施OSS并非一项任何机构都能轻易完成的任务。

youdao

That's the last thing you want to do as a organizing committee is to cancel tickets and we didn't take the decision lightly."

VOA: standard.2010.02.16

So think about these things, don't pass over these details lightly, and don't take them for granted.

我们不应该轻易忽略细节，也不要想当然。

耶鲁公开课 - 旧约导论课程节选

"This was a big decision for me and one I didn't take lightly, " he said.

BBC: England trio to stay with Irish

That said, I take great pride in what I do and never take lightly my responsibilities or commitments.

FORBES: Being Raised By A Firefighter Made Me A Better Entrepreneur

And given how far we've come and where we need to go as a party, it's a question I don't take lightly.

CNN: Clinton will make 'no decisions tonight'