理论 lǐlùn theory
theory; to argue; to take notice of
How to remember 理论: 理 reason + 论 discuss = theory.
Characters
How it is used
- Theory (as opposed to practice) - 理论知识 (lǐlùn zhīshi) theoretical knowledge; 理论上 (lǐlùn shàng) in theory.
- Habitual contrast 理论与实践 (theory and practice). Also names specific theories: 进化理论.
- Note the rarer verb sense 'to argue with': 跟他理论 argue it out with him.
Example sentences
- 他的理论很难懂。 Tā de lǐlùn hěn nándǒng.It's difficult to understand his theory.
- 理论得联系实际。 Lǐlùn děi liánxìshíjì.Theory and practice should go hand in hand.
- 这个理论很有争议。 Zhège lǐlùn hěn yǒu zhēngyì.This theory is very controversial.