參加

参加
cānjiā
  1. to participate
  2. to take part
  3. to join

CEDICT

Entry Composition

1 參 cān
  1. to take part in
  2. to participate
  3. to join
  4. to attend
  5. to counsel
  6. unequal
  7. varied
  8. irregular
  9. uneven
  10. not uniform
  11. abbr. for 參議院 Senate, Upper House
2 加 jiā
  1. to add
  2. (math.) plus
  3. to increase; to augment
  4. (used before a disyllabic verb, often after an adverb like 不 bù, 大 dà, 稍 shāo etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良 shāojiāgǎiliáng "make some minor improvements to (it)")