1.other(限、adj) + n = others
2.some ....others
3.other time
no/any/every other
4.泛指其他人/事/物
some students...;other students...other students = others .....
5.特指剩余的全部
20 of the students... 20 | 40 the others
6.one ... the other 两者中的另一个
7.another 另一个
other than 除了。。。= except 除了