“不超过”造句

这些蜗牛体宽不超过1厘米。
The snails are no larger than one centimetre across.

出席的人不超过20名.
There weren't beyond twenty people present.

一种体积不超过10便士硬币大小的新机器能防止婴儿猝死。
A new machine no bigger than a 10p piece could help save babies from cot death.