跟Susan一起学美语 第98期:苏珊讲单词(8)many much和a lot of的区别

 　　8. many/much/ a lot of

　　I have many different books in my study.

　　Kate didn't take a lot of money with her.

　　How much does this camera cost¹?

1 cost   

n.价钱，费用，成本；损失，牺牲

参考例句：

• What does the book cost?这本书值多少？
• He saved his daughter at the cost of his life.他以牺牲自己的生命挽救了女儿。