some solid work each day is better than many study hours one day and nothing the next

问题描述:

some solid work each day is better than many study hours one day and nothing the next
some和many在句中有没有实际的意义,它们在句中做什么成分
为什么在句中做开头
做修饰成份,那什么时候用他做修饰呀

做修饰成分,有加强语气的作用