no more than twenty

He has no more than twenty Yuan in his pocket.

他的口袋里只有二十元钱。

It's quite simple: a PowerPoint presentation should have ten slides, last no more than twenty minutes, and contain no font smaller than thirty points.

非常简单：一次PowerPoint陈述，应该只有10页幻灯片，持续时间不超过20分钟，字体不小于30磅。

These families will be asked to pay no more than ten percent of their income for college.For example, a family earning one hundred twenty thousand dollars would pay about twelve thousand a year.

这些家庭只需支付不超过他们收入的10%的费用。例如，一个收入12万美金的家庭一年只需支付约一万二千元的费用。