语音讲解：
　　　(点击右键“另存为”可下载语音)

　　At least

　　至少

　　at the minimum

　　最少

　　If you can't pay back the money now, you should at least tell him when you will be able to.

　　如果你现在不能还钱，你至少该告诉他你什么时候能还钱。