直至

zhízhì
  1. lasting until
  2. up till (the present)

CEDICT

Entry Composition

1 直 zhí
  1. straight
  2. to straighten
  3. fair and reasonable
  4. frank
  5. straightforward
  6. (indicates continuing motion or action)
  7. vertical
  8. vertical downward stroke in Chinese characters
2 至 zhì
  1. to arrive
  2. most
  3. to
  4. until