As a rule of thumb, you should cook a chicken for 20 minutes for each pound that it weighs.
凭经验估计, 每磅鸡肉应烹调20分钟.
My monthly income was just over 200 pounds.
我每月的收入是200多磅。
I have been instructed by my agent that you still owe me 100 pounds.
我的代理人通知我,你还欠我100磅。