通力合作 tōng lì hé zuò

DEFINITIONS

  1. to join forces
  2. to give full cooperation

CHARACTERS

通 tōng
HSK 4
pass through, common, communicate
力 lì
HSK 3
power, capability, influence
合 hé
HSK 4
combine, unite, join; gather
作 zuò
HSK 1
make; work; compose, write; act, perform