Reasonable and logical; conforming to both emotion and reason.
符合情理。
陈残云《山谷风烟》第11章黄为民心情显得轻松，觉得周祺这个人很可爱，既有原则，又能合情合理地帮助他解除思想包袱。”
His explanation was perfectly reasonable and logical.
Learn the next connected idiom: 合情合理 (hé qíng hé lǐ) → 理所当然 (lǐ suǒ dāng rán)
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