就任

jiùrèn
  1. to take office
  2. to assume a post

CEDICT

Entry Composition

1 就 jiù
  1. (after a suppositional clause) in that case; then
  2. (after a clause of action) as soon as; immediately after
  3. (same as 就是 jiùshì) merely; nothing else but; simply; just; precisely; exactly
  4. only; as little as
  5. as much as; as many as
  6. to approach; to move towards
  7. to undertake; to engage in
  8. (often followed by 着 zhe) taking advantage of
  9. (of food) to go with
  10. with regard to; concerning
  11. (pattern: 就 jiù ... 也 yě ...) even if ... still ...
  12. (pattern: 不 bù ... 就 jiù ...) if not ... then must be ...
2 任 rèn
  1. to assign
  2. to appoint
  3. to take up a post
  4. office
  5. responsibility
  6. to let
  7. to allow
  8. to give free rein to
  9. no matter (how, what etc)
  10. classifier for terms served in office, or for spouses, girlfriends etc (as in 前任男友)