A good swimmer is not safe against drowning.

一个好的游泳者溺水是不安全的。

相关名言

It was as helpful as throwing a drowning man both ends of the rope.

这就像把绳子的两端扔给一个溺水的人一样有用。

A drowning man clings to a blade of grass.

一个溺水的人紧紧抓住一片草叶。