Unreinforcement
未加固
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
Don't be shy, dear.
亲爱的，你别害羞嘛。
He was absent on Monday,Tuesday,Wednesday and Tuesday.How are you all keeping?
星期二、星期三和星期四没去上学。你们身体都好吗？