You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
Talk back.
你还顶嘴!
Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.