少不了

shǎobuliǎo
  1. cannot do without
  2. to be unavoidable
  3. are bound to be many

CEDICT

Entry Composition

1 少 shǎo
  1. few
  2. less
  3. to lack
  4. to be missing
  5. to stop (doing sth)
  6. seldom
2 不了 bùliǎo
  1. (as a resultative verb suffix) unable to (do sth)
  2. (pattern: {verb} + 個 ge + ~) without end; incessantly