rì​yǐ​jì​yè

round the clock

  1. nounadverb
    daytime
    daytime; the period between sunrise and sunset as opposed to night
  2. preposition
    by means of
    to use; by means of; with; using the tool or method introduced
  3. preposition
    to continue
    (bound form) to continue; to carry on; to follow or succeed
  4. noun
    night
    the period between sunset and sunrise; evening; night; (classifier) used as a counter for nights or evenings