study all day意思是?

study all day意思是? Good good study Day day up 意思 sleep all day意思 all the day 和all day 在语法上,He was in his room all the day.后面写成all day 是一个意思吗?不太会 it can make you study better all of the day（是most of the day 还是 some of the day?）[it指代做运动] hard,all day,in class,study,thr students They don't study hard all day long!I hate good good study ,day day up!神马意思? good good study ,day day up!什么意思 Good good study,day day up,什么意思 I have been study all day.all的前面不需要加介词吗 Study hard and make progress every day中文意思 swim all day 的中文意思 {What is the followings of day rains all day?}意思? goood good study day day up什么意思?木这是撒意思杀? 我是英语白痴,请问这句是啥子意思噢?Good good study Day day up!啥子意思?. I love to sleep.I'd sleep all day if I could.中文意思是? We have done little else and thought of little else all day 意思是?