"nemesis" in Chinese (Simplified)
死敌天敌
Definition
死敌指非常难以战胜的强大敌人或对手，也指无法避免的惩罚或灾难的来源。
Usage Notes (Chinese (Simplified))
一般用于正式或文学语境，强调终生宿敌、无法战胜的对手或报应之力。不是指普通敌人或小问题。在故事中，超级英雄的“nemesis”通常是他们的头号反派。
Examples
Superman fights his nemesis Lex Luthor.
超人和他的**死敌**莱克斯·卢瑟作战。
Every story hero has a nemesis to challenge them.
每个故事的英雄都有自己的**死敌**。
He trained for years just to defeat his nemesis.
他多年训练只为打败他的**死敌**。
For years, procrastination has been my true nemesis.
多年来，拖延症一直是我真正的**天敌**。
No matter what I try, math seems to be my nemesis at school.
无论我怎样努力，数学似乎是我在学校的**死敌**。
Some believe every bad action has a nemesis that brings justice.
有人认为每个坏行为都有一个带来正义的**天敌**。