牢记；熟记
先理解核心含义，再看它在真实句子里的用法。
牢记；熟记；牢记；熟记
To learn something so thoroughly that it is remembered permanently without needing to look it up.
The actors had to commit their lines to memory before the first rehearsal.
演员们必须在第一次排练前把台词熟记于心。
牢记；熟记
To learn something so thoroughly that it is remembered permanently without needing to look it up.
Use commit to memory naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.