dive

vi.

1. 跳水[（+in/off/into/from）]
   He dived into the river to save a drowning child.

   他跳入河中救一個快溺死的小孩。

2. 潛水[（+down/for）]
   The submarine dived.

   潛水艇下潛了。

3. （飛機）俯衝
4. 急劇下降
5. 衝去；撲去；突然消失；突然伸手[Q]
   He dived into his pocket and fished out ten dollars.

   他突然把手伸進衣袋，掏出十塊錢來。

6. 潛心鑽研，探究[（+into）]
   He has been diving into the history of Chinese literature.

   他潛心研究中國文學史。