他说得很有理,大家听完以后都改变了看法。Tā shuō de hěn yǒu lǐ, dàjiā tīng wán yǐhòu dōu gǎibiàn le kànfǎ.What he said made a lot of sense, and everyone changed their view after listening.
周末我要把书架上的书好好理一理。Zhōumò wǒ yào bǎ shūjià shang de shū hǎohāo lǐ yi lǐ.This weekend I'm going to sort out the books on the shelf properly.
吵架解决不了问题,大家还是讲理吧。Chǎojià jiějué bu liǎo wèntí, dàjiā háishi jiǎng lǐ ba.Quarrelling won't solve anything; let's be reasonable.