这就是她的红钢笔 That is her red pen

一支红色的钢笔 a red pen

那是她的红色钢笔 That was her red pen ; It was her red pen

我喜欢红色的钢笔 I like the red pen ; I liked red pen

这支钢笔是红色的 Zhezhi pen is red ; The pen is red ; This pen is red

这支红色钢笔是我的 Zhezhi my red pen ; This red pen is my ; It red pen is my

我又两根红色的钢笔 I two red pen ; I was two red pen

我的钢笔是红色的 My pen is red