应该

應該
yīnggāi
ought to; should; must

CEDICT

Entry Composition

1 应 yīng
  1. to agree (to do sth)
  2. should
  3. ought to
  4. must
  5. (legal) shall
2 该 gāi
  1. should
  2. ought to
  3. probably
  4. must be
  5. to deserve
  6. to owe
  7. to be sb's turn to do sth
  8. that
  9. the above-mentioned