To put suddenly into a liquid or other substance.

忽然投入水中；掷入。

Hence, to place suddenly in an unexpected condition.

使陷入。

To sink, fall, or rush, as into water; dive; leap.

沉入；投入；潜进；跳入。

To enter suddenly and quickly.

突然进入。

To move by throwing the body forward.

猛冲；冲进。

To bet or gamble heavily; risk large sums in hazardous enterprises.

豪赌；涉险投机。

A sudden, abrupt dive, leap, or fall.

跳水；突然跳入；跌入。

Motion by a sudden throwing forward of the body.

突进。

A diving pool.

跳水池(较深的游泳池)。

An act or instance of engaging in heavy and reckless betting or hazardous speculation.

狂赌；投机涉险。

A brief swim.

(游泳)游一下。