vt.

1. 把……浸入水中，淹没
   Torrents of water rushed down the mountain and submerged the farmland.

   山洪暴发，淹没了农田。

2. 湮没，覆盖[H]
   His talent was submerged by his shyness.

   他的腼腆湮没了他的才能。

3. 使沉沦，使落魄

vi.

1. 潜入水中，淹没
   A submarine submerged.

   潜艇潜入水中。

2. 湮没，消失

v.

1. cause to be under water.
   ▸descend below the surface of water.
2. completely cover or obscure.