妈妈和儿子在大街上走着，迎面走来一只大狗和一只小狗，妈妈问：“家明，你知道这是谁的狗吗？”
Mum and her son walk in a street. A big dog and a little dog come to them. "Jia Ming, do you know whose dogs they are?"
妈妈和儿子在大街上走着，迎面走来一只大狗和一只小狗，妈妈问：“家明，你知道这是谁的狗吗？”
Mum and her son walk in a street. A big dog and a little dog come to them. "Jia Ming, do you know whose dogs they are?"
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