至少

zhìshǎo
  1. at least
  2. (to say the) least

CEDICT

Entry Composition

1 至 zhì
  1. to arrive
  2. most
  3. to
  4. until
2 少 shǎo
  1. few
  2. less
  3. to lack
  4. to be missing
  5. to stop (doing sth)
  6. seldom