Sis
01
姉妹, 妹
a female person who has the same parents as another person
02
姉妹, 友達
a friendly or affectionate term used to address someone
Slang
例
Sis, you need to calm down and listen.
シス、落ち着いて聞いてください。
I ca n't believe you did that, sis!
信じられない、あなたがそんなことをしたなんて、お姉さん！
