Sistern
<美方>sister的复数
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Being the newest member of this committee is really difficult.
能成为这个集体的新成员是很难的。
The things on show were all used a hundred years ago.
展出的都是100年前使用的东西。