other不能单独使用是啥意思?some是加可数名词复数的吗?some people like to stay at home on sundays,but others like to go to the cinema.中的others不是代替了some people吗?others不是等于other+可数名词复数的吗?但是people好像又不是可数

other不能单独使用是啥意思?some是加可数名词复数的吗?
some people like to stay at home on sundays,but others like to go to the cinema.中的others不是代替了some people吗?others不是等于other+可数名词复数的吗?但是people好像又不是可数