Unstreaming
按学生年龄(而不是学习能力)分组
🗣️ 情景例句
Just put it over there, Charles.
就放在这儿吧 ，Charles。
Do you have some change?
你有零钱吗？
He wore a small black hat, very wide trousers, a moustache and carried a stick that he swung in the air as he walked.
他头戴一顶小黑帽，身穿一条非常宽大的裤子，嘴上留着小胡子，手提着一根他边走边在空中挥舞的手杖。