牢记

• ピンイン: láo jì
• 漢字の分解: 牢 = firm/prison; 记 = 讠(speech) + 己 (self) — remember

意味

肝に銘じる／しっかり心に刻む

Stronger than 记住 — implies something important that must not be forgotten. Often used for lessons, principles, warnings, or duties.

例文

1. 牢记历史，不忘初心。
2. 老师的教导我一直牢记在心。
3. 安全规定必须牢记。

使い方ガイド

場面: education, warnings, principles

トーン: emphatic

正しい言い方

• 牢记使命，砥砺前行。(Keep the mission in mind and forge ahead.)
• 这个教训你要牢记。(You must remember this lesson well.)

避ける言い方

• 用牢记描述记住琐碎的事情。(牢记 implies importance — use 记住 for casual remembering)

起源と歴史

Compound of 牢 (firm/prison) + 记 (remember). To remember as securely as something locked in a prison.

文化的背景

世代: All ages

社会的背景: Universal