brother 兄弟

father 爸爸

mother 妈妈

these 这些

they 他们

This is my father. He works in the city. That's my mother. She's tall and pretty. 这是我的爸爸。他在城里工作。那是我的妈妈。她又高又漂亮。

This is my father. He works in the city. That's my mother. She's tall and pretty. 这是我的爸爸。他在城里工作。那是我的妈妈。她又高又漂亮。