Don't mix them together.
Don't speak loudly in the classroom.
Please lie down and have a good rest.
There is some bread on the table and two pieces of beef in the room.
How many glasses of water do you want?
英语翻译不要把它们混合在一起.不要在教室里大声说话.请躺下好好休息.有一些面包在桌子上有两片牛肉在房间里.你要多少杯水?