this ismy friend. Hisname is Steven. He is tall a

This is my friend. His name is Steven. He is tall~

This is my brother
His name is Tom
He is short and thin
He is clever,too

合并为一句，
he is my friend whose name is jack，他是我的朋友，他的名字叫杰克。
或者，he is my friend and his name is jack.

this is my friend. His name is Steven. He is tall and big. He is handsome,
这是我的朋友。他叫史提芬。他又高又大。他很英俊，

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