one...the other的.用法：
（1）I have two brothers.One is a lawyer and the other is a manager.
我有兩個兄弟，一個是律師，另一個是經理。
（2）I’ve got two tickets.One is for you and the other is for myself.
我有兩張票，一張是給你的，另一張是我自己的。
（3）There are two apples here,one is red,the other one is a little green.
這有倆蘋果，一個是紅的，另一個有點青。
（4）Both of them are Mr.White's daughter.One is 13,the other one is 15.
這兩個都是懷特先生的女兒，一個13歲，另一個15歲。
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.
既然你不喜歡這個，我再給你看一個。