vt.

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

   山洪暴發，淹沒了農田。

2. 湮沒，覆蓋[H]
   His talent was submerged by his shyness.

   他的靦腆湮沒了他的才能。

3. 使沉淪，使落魄

vi.

1. 潛入水中，淹沒
   A submarine submerged.

   潛艇潛入水中。

2. 湮沒，消失

v.

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