钻出

She bobbed up from behind the fence.

她篱笆后面钻出来。

The swimmer came out of the water and gasped for breath.

游泳的水里钻出来喘口气。

She dived in and bobbed up a few seconds later in the middle of the pool.

她潜入水中，几秒钟后在游泳中央猛地钻出水面。