Translation of "Debated" in Chinese

We debated on the question of world population.

我們在世界人口問題上爭辯了一番。

- She debated about his offer.
- She considered his offer carefully.

她仔细考虑了他的提议。

Just what time period is "Hong Fan" a product of? Although people have debated this issue for ages, there is still no clear consensus to this day.

《洪范》到底是什么时代的作品, 千百年来人们见仁见智, 至今仍无定论。