Traditional: 沒事兒
没事儿 (méi shì r) means “to have spare time; free from work; it's not important; it's nothing; never mind”. It is an HSK 1 Chinese word (traditional 沒事兒) in the HSK 3.0 vocabulary.
没事儿,不用谢。
Méi shìr, bùyòng xiè.
It's fine, no need to thank me.
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