不少于13个国家的外长参加了会议。

No fewer than thirteen foreign ministers attended the session.

《柯林斯英汉双解大词典》

昨天不少于三十名登山者到达了顶峰。

Yesterday no fewer than thirty climbers reached the summit.

《柯林斯英汉双解大词典》

你论文的主题可以是有关中国的商业管理或旅游资源，论文长度应不少于十五页。

The theme of your paper can be about business management or touring resources in China, and the length of the paper should be no less than fifteen pages.

youdao

There are no less than twenty pages devoted to the critical debate on these two lines: what the hell Saint Peter's two-handed engine is, what it looks like, what it does, what -- and everything about it.

集中描写这两行里的争论的,不少于20页：,圣彼得的双手引擎到底是什么，长什么样，用来干什么-和关于它的所有所有。

耶鲁公开课 - 弥尔顿课程节选

You could not go below that.

不可能少于四分钟。

哈佛公开课 - 幸福课课程节选