合而為一 hé ér wéi yī

DEFINITIONS

  1. to merge together (idiom); to unify disparate elements into one whole

CHARACTERS

合 hé
HSK 4
combine, unite, join; gather
而 ér
HSK 3
and; and then; and yet; but
為 wéi do, handle, govern, act; be
一 yī
HSK 1
one; a, an; alone