李阳疯狂英语口语突破mp3-609

9. Ask not what...can do for you; ask what you can do for...

Ask not what China can do for you; ask what you can do for China.

Ask not what your country can do for you; ask what you can do for China!

Ask not what society can do for you; ask what you can do for society.

Ask not what others can do for you; ask what you can do for others.