竟至

jìngzhì

to go so far as to

Wiktionary

Entry Composition

1 竟 jìng
  1. unexpectedly
  2. actually
  3. to go so far as to
  4. indeed
=2 至 zhì
  1. to arrive
  2. most
  3. to
  4. until
=2 至 dié only used in 單至／单至