Jacky: I found 50 cents on the sidewalk in front of school.Tommy: I think it's mine. I dropped 50 cents there today and couldn't find it.Jacky: But what I found was two quarters.Tommy: Then I'm sure it's mine. It probably broke when it hit the sidewalk.

杰克：我在學(xué)校門前的人行道上揀了50分。湯米：我想那是我的，今天我在那兒掉了50分，找不到了。杰克：但是我揀的是兩個(gè)兩毛五的呀。湯米：那就更是我的了。因?yàn)殄X在掉到地上的時(shí)候可能摔兩半了。