This is one of the strongest rude words in English. It names a person you hate, or someone who has just made you furious. Do not say it. Do not write it in class, in a message to a teacher, or at work.

This這個詞 is one of the strongest rude words in English是英語裡最強烈的髒話之一。It它 names a person you hate指的是一個你恨的人，or或 someone who has just made you furious一個剛讓你火大的人。Do not say it不要說這個詞。Do not write it不要寫這個詞 in class在課堂上、in a message to a teacher在給老師的訊息裡、or at work或在職場上。

It is mother + fucker, attested since 1918, and the original insult is a claim that the person sleeps with their own mother — that is why it cuts so deep.

It它 is mother + fucker是mother(媽媽)加fucker組成的，attested since 1918從1918年就有紀錄，and而 the original insult is a claim that the person sleeps with their own mother原本的侮辱意思是指控這個人跟自己的媽媽上床——that is why it cuts so deep這就是為什麼這句話這麼傷人。

Though actually, many people now throw it without picturing that at all. It can mean “a terrible person,” “a difficult thing” (this motherfucker won’t start), or just a burst of anger. In some groups of friends, especially in some American speech, it can even sound almost warm, like a rough nickname.

Though actually不過事實上，many people now throw it without picturing that at all現在很多人講這個詞的時候，根本不會想到那個畫面。It它 can mean “a terrible person,”可以指「一個很糟的人」、“a difficult thing”「一個麻煩的東西」(this motherfucker won't start)（像this motherfucker won't start，這台爛東西發不動）、or just a burst of anger或只是單純的一陣情緒發洩。In some groups of friends在某些朋友圈裡，especially in some American speech尤其是某些美式口語裡，it它 can even sound almost warm甚至可以聽起來幾乎帶點親暱，like a rough nickname像一種粗魯的暱稱。

That is the messy truth, and it is still not safe for you. If you are not a native speaker, this word will not make you sound cool. It will make you sound shocking, or worse.

That那 is the messy truth就是混亂的真相，and而 it is still not safe for you對你來說還是不安全的。If you are not a native speaker如果你不是母語人士，this word這個詞 will not make you sound cool不會讓你聽起來很酷。It它 will make you sound shocking, or worse只會讓你聽起來很驚悚，或更糟。