Examples
wǒ men我们zài shì在世jiè界rén kǒu人口wèn tí问题shàng上zhēng biàn争辩le了yì fān一番。
我们在世界人口问题上争辩了一番。
We debated on the question of world population.
我为这次考试好好准备了一番。
I prepared well for this examination.
她在镜前停下脚步，自我欣赏了一番。
She stopped before the mirror to admire herself.