bobbed

She bobbed up from behind the fence.

她突然从篱笆后面钻出来。

"A knight of the post bobbed a leatherhead on the street."

一站岗骑士在街上千碌。

The girl bobbed politely at him.

那姑娘貌向他行屈。

This problem has bobbed up again.

问题又出现。

She bobbed politely at me.

她有貌向我行屈。

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

她潜入水中，几秒钟后在游泳池中央猛钻出水面。