🗣️ 情景例句
Well, I know you and Mom have given up a lot
嗯， 我知道你和妈妈省吃俭用
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。