Owen: My daughter's music lessons are a fortune to me.
John: How is that?
Owen: They enabled me to buy the neighbor's houses at half price.
半价
欧文：我女儿的音乐课对我来说就是一笔财富呀。
约翰：这是为什么呢？
欧文：因为音乐课让我们只用半价就买下了邻居的房子。
