不少

bùshǎo
  1. many
  2. a lot
  3. not few

CEDICT

Entry Composition

1 不 bù
  1. no; not so
  2. (bound form) not; un-
2 少 shǎo
  1. few
  2. less
  3. to lack
  4. to be missing
  5. to stop (doing sth)
  6. seldom