【社交】买花-Buying Flowers

A:I need some flowers for my wife because it is her birthday.

B: We have some fresh red roses.

A: How much are the roses?

B: Twenty dollars per¹ dozen².

A: That sounds like a good deal.

B: Yes, that is today's sale price.

A: I'll take a dozen.

B: Is there anything else you'd like to get?

A: No, the roses will be fine.

B: I'm sure your wife will love them.

1 per   

prep.每，每一，根据，按照；由，经，以，靠

参考例句：

• These apples cost 40 pence per pound.这些苹果每磅40便士。
• The truck was traveling under fifty miles per hour.那辆卡车以每小时不到五十英里的速度行驶着。

2 dozen   

n.十二个，几十，许多

参考例句：

• I'll have a dozen eggs.我买一打鸡蛋。
• I buy a dozen of socks.我买了一打袜子。