diver

n. 潜水员

The young diver is working under the water with a diving suit.

潜水员穿着潜水衣正在水下工作。

Ned used to be a scuba diver and now he's gone to the other extreme and taken up hang gliding.

内德过去是一名深水潜水员，现在他已走到另一个极端，开始从事悬挂式滑行运动。