yīn因according torén人personér而andyì异different
To vary from person to person; to differ depending on the individual.
Literal meaning
according to (因) — person (人) — and (而) — different (异)
Origin
A classical four-character phrase emphasizing that things are not the same for everyone.
Examples
Měi gèrén de xuéxí fāngfǎ dōu yīnrén’éryì, zhǎodào shìhé zìjǐ de zuì zhòngyào.每个人的学习方法都因人而异，找到适合自己的最重要。
Everyone's learning methods vary from person to person; finding what works best for you is most important.
Zhìliáo fāng'àn yīnggāi yīnrén’éryì, gēnjù huànzhě de jùtǐ qíngkuàng jìnxíng tiáozhěng.治疗方案应该因人而异，根据患者的具体情况进行调整。
Treatment plans should vary from person to person and be adjusted according to the patient's specific condition.
Usage & nuances
Highlights the importance of individual differences and personalized approaches.
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