叩
  1. to kneel three times with the head touching the ground nine times, an ancient ritual performed by a subject during an audience with the emperor
  2. work one’ s heart out
  3. drill rock and dig earth
  4. Yitingkouzhong
  5. Hunger drive to knock at a door
  6. Knock at official's gate to lodge complaint an- Road
  7. Call-in horse and remonstrance
  8. Jiqu to knock at a door
  9. Call-source equivocation
  10. Call call-to-day
  11. Knock at official's gate to lodge complaint No account
  12. Beating heart Tears of Blood