第一册：lesson forty

原文： Penny's bag.

A:Is that bag heavy,Penny?

B:Not very.

A:Here. Put it on this chair. What's in it?

B:A piece of cheese. A loaf if bread. A bar of soap. A bar of chocolate. A bottle of milk. A pound of sugar. Half a pounf of coffee. A quarter of a pound of tea.And a tin of tobacco.

A:Is that tin of tobacco for me?

B:Well,it's certainly not for me.

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单词：

cheese：乳酪。

soap：肥皂。

sugar：糖。

tobacco：烟草。

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知识：

Not very: It is not very heavy.的缩写，用于口语。

a piece of:一块，用于不可数名词。 a piece of bread.

loaf:(一条)面包。

a bar of:一块。

a pound of:一磅

a quarter of:四分之一。