one...the other的.用法：
（1）I have two brothers.One is a lawyer and the other is a manager.
我有两个兄弟，一个是律师，另一个是经理。
（2）I’ve got two tickets.One is for you and the other is for myself.
我有两张票，一张是给你的，另一张是我自己的。
（3）There are two apples here,one is red,the other one is a little green.
这有俩苹果，一个是红的，另一个有点青。
（4）Both of them are Mr.White's daughter.One is 13,the other one is 15.
这两个都是怀特先生的女儿，一个13岁，另一个15岁。
on...another的用法：
（1）He finished one cup of tea and then asked for another cup.
他喝完一杯茶，又要了一杯。
（2）Since you don’t like this one,I’ll show you another.
既然你不喜欢这个，我再给你看一个。