日后

• ピンイン: rì hòu
• 漢字の分解: 日 = 日 (sun = time/day); 后 = 厂 + 口 + 一 (behind = after/later)

意味

今後；のちほど（改まった言い方）

A formal synonym for 以后 or 将来, used in legal documents, official statements, and literary writing. Suggests a sense of anticipation or consequence. Frequently used to issue warnings, express long-term hopes, or outline future obligations in formal agreements.

例文

1. 这次深度合作为双方日后的长期战略发展奠定了坚实基础。
2. 你现在打下的学术基础，日后都将成为你前进的重要动力。
3. 合同中明确规定了双方日后各自的权利与应承担的义务。

使い方ガイド

場面: law, literature, official communication

トーン: neutral

正しい言い方

• 此次系统培训将为学员日后的职业发展提供重要的知识支撑。(This systematic training will provide important knowledge support for participants' future career development.)
• 双方协议日后如有争议，须依照合同条款及相关法律规定予以解决。(Should any dispute arise hereafter between the two parties, it shall be resolved in accordance with the contract terms and relevant laws.)

避ける言い方

• 我日后去找你玩 — 日后 sounds overly formal in casual speech; use 以后 or 改天 instead

起源と歴史

日 (day/time) + 后 (after/behind = future)

文化的背景

世代: All ages

社会的背景: Universal