前赴后继 qián fù hòu jì

DEFINITIONS

  1. to advance dauntlessly in wave upon wave (idiom)

CHARACTERS

前 qián
HSK 1
in front, forward; preceding
赴 fù
HSK 6
go to; attend, be present
后 hòu
HSK 1
queen, empress, sovereign; (simp. for 後) behind, rear, after
继 jì
HSK 4
continue, maintain, carry on