sis
US /sɪs/
UK /sɪs/
名詞
姉, 妹, 女友達
a sister (used as a term of address or to refer to a female friend)
例:
•
Hey, sis, can you help me with this?
ねえ、お姉ちゃん、これ手伝ってくれる？
•
I'm going out with my sis tonight.
今夜は姉と出かけるんだ。