people need to sleep nine hours at least这句话有没有语法错误?
问题描述：
people need to sleep nine hours at least这句话有没有语法错误?
答
at least nine hours
答
it needs nine hours to sleep at least
答
应该是people need to sleep at least nine hours 好一点
答
首字母大写
最好加上一个every day做时间频率上的限制，不会产生误解
其它的没看出有什么语法错误。