The act of falling through a surface, as through weak ice.

陷入(如陷入薄冰中)。

A sudden falling off.

【口】暴跌；暴落。

To fall or sink suddenly, as into a marsh.

骤陷(如骤陷入沼泽中)。

To sink down heavily.

深陷。

To fall or decline suddenly, as prices.

【口】暴落；暴跌(如价格)。