There are two winners, one is you, the other is me.
有两个获胜者，一个是你，另一个是我。
I have two dresses. One is blue, the other is pink.
我有两条裙子，一条是蓝色的，另一条是粉色的。
There are two students in the classroom. One is reading, the other is writing.
教室里有两个学生，一个在读书，一个在写东西。