murderous

在这谋杀般的高温下工作简直让人难以忍受。

Working under this ___murderous heat is almost unbearable.

当老板取消了他的假期时，他露出了凶恶的表情。

He had a ___murderous look when his boss canceled his vacation.

海盗们露出了凶残的目光，显然准备大开杀戒。

The pirates had a ___murderous look in their eyes, clearly ready to kill.