合二为一

合二為一
hé'èrwéiyī

to combine (two things) into one; to merge into a single whole

Wiktionary

Entry Composition

=1 合 gě
  1. 100 ml
  2. one-tenth of a peck
  3. measure for dry grain equal to one-tenth of sheng 升 or liter, or one-hundredth dou 斗
=1 合 hé
  1. to close
  2. to join
  3. to fit
  4. to be equal to
  5. whole
  6. together
  7. round (in battle)
  8. conjunction (astronomy)
  9. 1st note of pentatonic scale
  10. old variant of 盒 hé
=1 合 hé variant of 合 hé
2 二 èr
  1. two
  2. 2
  3. (Beijing dialect) stupid
=3 为 wéi
  1. as (in the capacity of)
  2. to take sth as
  3. to act as
  4. to serve as
  5. to behave as
  6. to become
  7. to be
  8. to do
  9. by (in the passive voice)
=3 为 wèi
  1. because of
  2. for
  3. to
=3 为 wéi variant of 为 wéi
=3 为 wèi variant of 为 wèi
4 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit