| 1 | I want to buy a pair of skates . One can skate in winter in Beijing. | |
| 2 | Hey, aren' t those my old skates? | |
| 3 | If you don't know how to skate, why don't you give the skates to me? Don't be a dog in the manger. | |
| 4 | If you don't know how to skate, why don't you give the skates to me? Don't be a dog in the manger. | |
| 5 | If you don't know how to skate, why don't you give the skates to me? Don't be a dog in the manger. |