退出運行 tuì chū yùn xíng

DEFINITIONS

  1. to decommission

CHARACTERS

退 tuì
HSK 5
step back, retreat, withdraw
出 chū
HSK 1
go out, send out; stand; produce
運 yùn luck, fortune; ship, transport
行 xíng
HSK 3
go; walk; move, travel; circulate