他们看见他用棍子打他的狗。

They saw him ___beat his dog with a stick.

那个残忍的男人将受害者殴打致死。

The cruel man ___beat his victim to death.

他开始喝酒，喝醉后殴打了凯莉。

He began to drink, and when he was drunk, he ___beat Kelly.