Sistern
<美方>sister的复数
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
If things were to be done twice all would be wise.
事事倘能做两次，人人都可称明智。
God helps those who he1p themselves.
上帝帮助那些自己帮自己的人。