It's time to give serious consideration to this matter.

到了认真考虑这一问题的时候了。

《牛津词典》

"Yes; but this time it's more serious," said the Rat gravely.

“是的；但这次情况更严重。”水鼠严肃地说。

youdao

If so, talks would become very serious at this time, and it's a good time to talk.

如果这样的话，此时的对话将变得非常严肃，这也是一个适合对话的时间。

youdao

Now folks, there are many serious issues that are facing this country, and it's time for some serious conversation about it.

CNN: Thompson's September 7, 2007, speech in Des Moines, Iowa

We've been rooting for them for them since we got our first box (an original 14 hour Series 1 box that we still use to this day) and it's not that we don't want them to stick around, but we think it's time to face facts and admit that this company is in some serious trouble.

ENGADGET: TiVo Deathwatch

And frankly, it's time that voters -- yes, voters -- get serious about the financial problem this nation is in and accept their role in it.

CNN: Politicians should put what's right ahead of winning votes