Half Price

Jack: My daughter's music lessons are a fortune to me.
John: How is that?
Jack: They enabled me to buy the neighbor's houses at half price.
　　　　　　　　　 　　　
中文：
　
杰克：我女儿的音乐课对我来说就是一笔财富呀。
约翰：这是怎么回事呢？
杰克：因为音乐课使我们只用半价就买下了邻居的房子。