Don't slash your horse in that cruel way.

不要那样残忍地鞭打你的马。

They killed the harmless old man in cold blood.

他残忍地那位无辜老人。

He treated the animal cruelly.

他残忍地对这只动物。

You say that cruelty to animals is wrong, so why not have the courage of your convictions and join our campaign?

既然你说残忍地对动物是不对的，那为什么没有勇气做你认为正确的事，投身的运动中来呢？