He slept right through the day.

问题描述:

He slept right through the day.
他睡了整整一天.
请问:
1.right作什么成份?中文怎样理解?
2.through作什么成份?中文怎样理解?

1 right 副词==just,用来修饰through the day ,恰恰,整整.
2 through是介词,从头到未===throughout