Meaning of lǐ lùn:
理论
theory; CL:個|个[ge4]; to argue; to take notice of
Zhège xīn de lǐlùn jiěshìle hěn duō xiànxiàng.
这个新的理论解释了很多现象。
This new theory explains a lot of phenomena.
Zhè wèi jiàoshòu zhuānzhù yú wùlǐ xué zhōng de xīn lǐlùn.
这位教授专注于物理学中的新理论。
This professor focuses on new theories in physics.
Tāmen zài gōnggòng chǎnghé jīliè de lǐlùn.
他们在公共场合激烈地理论。
They argued intensely in public.
Wǒ zuótiān wǎnshàng zài shū zhōng dú dào yīgè yǒuqù de lǐlùn.
我昨天晚上在书中读到一个有趣的理论。
I read about an interesting theory in a book last night.