A: 她是谁? tā shı̀ shéi? Who is she? B: 她是我的朋友。 tā shı̀ wǒ de péngyou. She is my friend. A: 真的吗?她很漂亮。 zhēndema? tā hěn piàoliang. Really? She is really beautiful. B: 我也觉得。因为她是我的女朋友。 wǒ yě juéde. yı̄nwèi tā shı̀ wǒ de nǚpéngyou. I think so too, because she is my girlfriend.