another

another, the other

• have another piece of cake.
  再吃一块饼吧。
• please fetch another cup for me.
  请替我另拿一个杯子来。
• that's quite another matter.
  那完全是另一回事。

• both my uncles are abroad，one in paris and the other in new york.
  我的两个叔叔都在国外，一个在巴黎，另一个在纽约。
• one of them is yours；the other is mine.
  一个是你的，另一个是我的。

形容词 another:

1. any of various alternatives; some other
   同义词：some other

1. This boy is very smart; he may be another Edison.
   这男孩很聪明，他可能成为另一个爱迪生。
2. That's quite another matter.
   那完全是另一回事。
3. Will you have another cup of tea?
   你再喝一杯茶吗？

an.oth.er

adj.（形容词）
One more; an additional:
又一个的；再一个的：
例句：
had another cup of coffee.
又喝了一杯咖啡

Distinctly different from the first:
另一个，别的：
例句：
took another route to town.
走别的路进城

Some other:
另外的：
例句：
put it off to another day.
把它推迟到另一天

pron.（代词）
An additional one:
又一个，再一个：
例句：
one encore followed by another.
演出一个接一个

A different one:
别的：
例句：
This shirt is too big; I`ll try another.
这件衬衫太大了；我试试件别的

One of an undetermined number or group:
一些，一个：不确定的一些或一组中的一个：
例句：
for one reason or another.See Usage Note at each other
由于这种或那种原因参见 each other

来源：
Middle English on other
中古英语 on other
on [one] * see one
on [一个] *参见 one
other [other] * see other
other [另一个，其它] *参见 other