“逆流”造句

由于存在着危险的下层逆流，在大部分海岸线附近游泳都不安全。
Dangerous undertows make swimming unsafe along most of the coastline.

那男孩逆流游去.
The boy was swimming in a direction contrary to the current.

我们逆流向上游游去.
We swam upstream against the current.

• #逆流