another泛指另一个,指除了前面说到外继续说到别的
There is a pig in front of the house,and there is another one behind the house.（存在多个选择中的一个和另一个）
the other特指两个选择中的除了前面说到外的这一个
There are two pigs on the farm.One is in front of the house,and the other is behind the house.（总共只两个选择）
other别的,后面加上名词的复数连用
Other people also know the news.
others 泛指别的,可以不接复数形式的名词
Others also know the news.