Liangliang: Look, Diandian. Here is . Is it your dress?
Diandian: No, it isn't.
Liangliang:
Diandian: Maybe it's Fanfan's. You can ask her.
Liangliang:
Fanfan: Oh yes.

示例：
Liangliang: Look，Diandian. Here is a pink dress. Is it your dress?
Diandian: No，it isn't. My dress is purple.
Liangliang: Whose dress is it?
Diandian: Maybe it's Fanfan's. You can ask her.
Liangliang: Is it your dress，Fanfan?
Fanfan: Oh yes. Thank you so much，Liangliang.