东北小茬子521
You are wrong/right.你(说的/做的)是错的/对的。如果是说错话了,应该说You said the wrong thing.You made a mistake.
舞动的骷髅
You are wrong (too direct, can be offensive)I'm sorry but you are wrong. (a bit polite)I think you might be mistaken. (more diplomatic) If i were not wrong, your information could be incorrect.(In english, be careful who are you speaking with. If you just do a direct translation, you could offend the other party and get yourself in trouble.)
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