Codifferential
上微分
🗣️ 情景例句
Would you begin, Ellen?
请你开始， Ellen
You'll never be able to fill your father's shoes.
你永远也替不了你父亲的工作。
'Your sister will be here in less than an hour and we must be at the station to meet her.
“再有不到一个小时你姐姐就要到这儿了，我们得去车站接她。