monster

在全世界看来，他是一个残忍的恶魔。

To the whole world, he was a ___monster.

在他的梦里，他必须与一只可怕的怪物战斗。

In his dream, he had to fight a scary ___monster.

据说一只海怪生活在这片深水区。

A sea ___monster is said to live in these deep waters.