Heavy snow wreaks havoc in northwest china , destroying livestock and blocking roads .

大雪肆虐中国西北部，冻死大量牲畜，阻塞了道路。

In other words , it wreaks havoc on our memory .

换句话说，它对我们的记忆力造成了严重的破坏。

His hard work wreaks havoc in his personal life .

他拼命工作破坏了他的私人生活。

People under stress produce high levels of the hormone cortisol , which wreaks havoc on the gums and body .

人在紧张状态下会产生高水平的激素皮质醇，它会对牙龈和身体造成很大的损伤。

Stress not only wreaks havoc on the individual who has it , it often rubs off to family members and close friends as well .

压力不只会对个人造成巨大伤害，也会疏远家庭成员和亲近的朋友。