bobbed

She bobbed up from behind the fence.

她突然从篱笆后面钻出。

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

站岗骑士在街上千了磨碌。

The girl bobbed politely at him.

那姑娘向他行了屈膝。

This problem has bobbed up again.

这问题又出现了。

She bobbed politely at me.

她有向我行屈膝。

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。