大丈夫、気にしないで。

Meaning
it's okay, never mind

Vocab used in this sentence

大丈夫
ok, okay, fine, safe, alright, no problem
care, mind, air, bother, mood, atmosphere, spirit
in, to, on, at, into, upon
and, shi, four, death
ない
no, not, don't, without, missing, absent
in, at, on, with, by, over, through

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