- (头先入水地)跳入：
The swimmer dived into the water and swam energetically away.
游泳者跳进水中，奋力游走了。
The diver dived into the pool from the high diving board.
跳水运动员从高台跳板上一头扎进水池里。
- [口语]开始参加(某项)活动；开始吃，大吃：
Jim dived headlong into the task.
吉姆贸然投身于那项工作。
The boy dived into a pile of potatoes.
男孩大口大口地吃起土豆来了。
- 突然跑进，冲入、窜入、钻进、躲进：
He dived into an alley to escape from the police.
他躲进小胡同躲避警察的追捕。
The snake dived into its hole.
蛇钻进了洞。
- (猛地)把手伸进(某处)：
The thief dived his hand into my handbag and made off with my purse.
那小偷神不知鬼不觉地把手伸入我的提包，抢了钱包逃走了。
- 钻研，探究，探索：
She has been diving into the Chinese literature.
她一直在钻研中国文学。