你时间紧吗？如果不紧的话，我建议我们一起吃午饭。

Are you pressed for time? If not, I suggest we have lunch.

《柯林斯英汉双解大词典》

这盒子关不紧。

The box can't be fastened.

youdao

思念就像关不紧的门，空气里有幸福的灰尘。

Miss like pass not tight door, air is happy dust.

youdao

You have discribed the border as a safe where things the Taliban just go over there, when they are chased by the Afghan troops and Nato and then they come back then things are a little bit cooler.

您把这个边境线描写成一个关卡,当塔利班分子被阿富汗和北约军队追击时，他们就越过边界线,风声不紧时，他们又通过这个关卡回来。

普林斯顿公开课 - 国际座谈会课程节选

Some really, really cool things can emerge when you're not just stressing yourself out

你不把自己逼得很紧的时候就会有真的真的很酷的主意产生。

艺术从自由起步 - SpeakingMax英语口语达人