以至于 yǐ zhì yú

DEFINITIONS

  1. down to
  2. up to
  3. to the extent that...

CHARACTERS

以 yǐ
HSK 2
by means of; thereby, therefore; consider as; in order to
至 zhì
HSK 4
reach, arrive; extremely, very
于 yú
HSK 3
in, on, at; go to; surname