川流不息

chuānliúbùxī
the stream flows without stopping (idiom); unending flow

CEDICT

Entry Composition

1 川 chuān
  1. (bound form) river
  2. creek
  3. plain
  4. an area of level country
2 流 liú
  1. to flow
  2. to disseminate
  3. to circulate or spread
  4. to move or drift
  5. to degenerate
  6. to banish or send into exile
  7. stream of water or sth resembling one
  8. class, rate or grade
3 不息 bùxī
  1. continually
  2. without a break
  3. ceaselessly