在理 zàilǐ reasonable Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 你说的话确实在理,我没有理由反对。 nǐ shuō de huà quèshí zàilǐ, wǒ méiyǒu lǐyóu fǎnduì. What you say is indeed reasonable; I have no reason to object. Source: Dong Chinese Dictionary