我们在课堂上争论了几个小时。
wǒmen zài kètáng shàng zhēnglùn le jǐgè xiǎoshí 。
We argued in class for several hours.
这场争论没有赢家。
zhè cháng zhēnglùn méiyǒu yíngjiā 。
There was no winner in this debate.
他总喜欢与人争论。
tā zǒng xǐhuān yǔ rén zhēnglùn 。
He always likes to argue with others.