“extremely cruel”造句，怎麼用extremely cruel造句

It's extremely cruel to perform an experiment on live animals.

All these four men did evil and were extremely cruel. Therefore, they were in harmony with Huang Fu's good voice and helped him abuse.

The enemy's economic attack, closely connected to his military, political and secret-agent attacks, is extremely cruel.

One of the most famous legends it that of Nian , an extremely cruel and ferocious beast, which the Chinese believe, eats people on New Year's Eve.