投入

tóurù
  1. to throw into
  2. to put into
  3. to throw oneself into
  4. to participate in
  5. to invest in
  6. absorbed
  7. engrossed

CEDICT

Entry Composition

1 投 tóu
  1. to throw (sth in a specific direction: ball, javelin, grenade etc)
  2. to cast (a ballot)
  3. to cast (a glance, a shadow etc)
  4. to put in (money for investment, a coin to operate a slot machine)
  5. to send (a letter, a manuscript etc)
  6. to throw oneself into (a river, a well etc to commit suicide)
  7. to go to; to seek refuge; to place oneself into the hands of
  8. (coll.) to rinse (clothes) in water
2 入 rù
  1. to enter; to go into
  2. to join; to become a member of
  3. (bound form) to conform to (as in 入时 rùshí)
  4. abbr. for 入声 rùshēng
  5. (on product packaging, after {number n} + {classifier}) containing (n pieces) (from Japanese 入 "iri")