a.

1. （两者中）另一个的；其余的
   Her first-born is a doctor. Her other children are all in the army.

   她的长子是医生，其余几个孩子都在部队服役。

2. 别的，其他的；更多的
   There are other ways to do this exercise.

   做这个练习还可用别的方法。

3. 不同的

pron.

1. （两个中的）另一个人（或物）；另一方[the S]
   It is hard to tell the twin brothers one from the other.

   这对孪生兄弟很难辨认。

2. 其余的人（或物）
   Some boys are reading; others are listening to the radio.

   有些孩子在阅读，有些则在听收音机。

adj.

pron.

1. used to refer to a person or thing that is different from one already mentioned or known.
   ▸alternative of two.
   ▸those not already mentioned.
2. additional.
3. (the other) Brit. informal sexual intercourse.
4. (usu. the Other) Philosophy  & Sociology  that which is distinct from, different from, or opposite to something or oneself.