銘記

铭记
míngjì
to engrave in one's memory

CEDICT

Entry Composition

1 銘 míng
  1. to engrave
  2. inscribed motto
2 記 jì
  1. to record
  2. to note
  3. to memorize
  4. to remember
  5. mark
  6. sign
  7. classifier for blows, kicks, shots