Havoc is a situation with a lot of damage, mess, or disorder — so much that ordinary life is hard to keep going.

Havoc是 is a situation一種狀態 with a lot of damage, mess, or disorder有很多破壞、混亂，或失序 — so much that嚴重到 ordinary life一般生活 is hard to keep going很難繼續下去。

A storm can cause havoc. A computer virus can cause havoc in an office. A small child can cause havoc in a quiet shop.

A storm一場暴風雨 can cause havoc可以造成havoc。A computer virus一個電腦病毒 can cause havoc可以在辦公室造成havoc in an office。A small child一個小孩子 can cause havoc可以在安靜的商店裡造成havoc in a quiet shop。

It is uncountable: we say havoc, not a havoc, and not havocs. The set phrase you will hear again and again is wreak havoc (bring this kind of damage about); people also say play havoc with something, meaning to mess it up badly.

It它 is uncountable是不可數名詞: we我們 say havoc說「havoc」, not不說 a havoc不加a, and而且 not havocs也不加s。The set phrase固定用法 you will hear again and again你會一直聽到的 is就是 wreak havoc「wreak havoc引發這種破壞」 (bring this kind of damage about)（帶來這種破壞）; people有人 also say還會說 play havoc with something「把某件事搞得一團糟」, meaning意思是 to mess it up badly把它搞得很糟。

The word has a slightly dramatic, headline feel, but ordinary speakers use it too.

The word這個字 has a slightly dramatic, headline feel帶點戲劇化、標題式的味道, but但 ordinary speakers一般說話的人 use it too也會用它。

It started as a soldier’s cry: in old French wars, to “cry havoc” was the signal that fighters could start seizing things. We almost never use havoc as a verb in everyday English now; we cause it or wreak it.

It它 started as最早是 a soldier's cry士兵喊的一句話: in old French wars在古代法國的戰爭裡, to “cry havoc”喊「havoc」 was the signal就是信號 that fighters could start seizing things讓戰士可以開始搶奪東西。We我們 almost never幾乎不會 use havoc as a verb把havoc當動詞用 in everyday English今天的日常英文裡 now; we我們 cause it會說cause它 or或 wreak it wreak它。