we should care for people around us who is in need 这句英语有没有语法错误?

问题描述:

we should care for people around us who is in need 这句英语有没有语法错误?

后边的is用错了应该怎么改,帮我改改is改成arepeople是集合名词,相当于复数,后边的who代指的就是people