大丈夫、心配しないで。

Meaning
it's okay, don't worry

Vocab used in this sentence

大丈夫
ok, okay, fine, safe, alright, no problem
心配
worry, concern, fear, care, anxiety, apprehension, uneasiness, misgiving, solicitude, disquiet
and, shi, four, death
ない
no, not, don't, without, missing, absent
in, at, on, with, by, over, through

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