HSK 7-9
铭记
míngjì动
to engrave in one's memory
我们应铭记那些无名英雄。
Wǒmen yīng míngjì nàxiē wúmíngyīngxióng.
We should remember those unsung heroes.
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Appears across levels (7-9) in the HSK 3.0 word list.