必须

必須
bìxū
  1. to have to
  2. must
  3. compulsory
  4. necessarily

CEDICT

Entry Composition

1 必 bì
  1. certainly
  2. must
  3. will
  4. necessarily
=2 须 xū
  1. must
  2. to have to
  3. to wait
=2 须 xū
  1. beard
  2. mustache
  3. feeler (of an insect etc)
  4. tassel