go downstairs和go down the stairs都对吗?

go downstairs和go down the stairs都对吗? They always go down the stairs quick 修改病句 It is not downstairs.Please go ( )the steps.(up\down) just up the stairs和go up the stairs 一样吗 go to the parties和go to parties都对吗? They always go down the stairs quick怎么改错,急,明天要用 Go up the stairs是什么意思怎么读 The apples are falling down stairs这句话对吗 Apples are falling down the stairs这句话对吗 go up stairs go downstairs是什么意思? go down the