提高

tígāo
  1. to raise
  2. to increase
  3. to improve

CEDICT

Entry Composition

1 提 tí
  1. to carry (hanging down from the hand)
  2. to lift
  3. to put forward
  4. to mention
  5. to raise (an issue)
  6. upwards character stroke
  7. lifting brush stroke (in painting)
  8. scoop for measuring liquid
2 高 gāo
  1. high
  2. tall
  3. above average
  4. loud
  5. your (honorific)