厥功至伟

厥功至偉
juégōngzhìwěi
(idiom) to have made significant contributions to a project or cause

CEDICT

to have made significant contributions to a project or cause

Wiktionary

功劳很大。

重編國語辭典

Entry Composition

1 厥 jué
  1. to faint
  2. to lose consciousness
  3. his
  4. her
  5. its
  6. their
2 功 gōng
  1. meritorious deed or service
  2. achievement
  3. result
  4. service
  5. accomplishment
  6. work (physics)
3 至 zhì
  1. to arrive
  2. most
  3. to
  4. until
4 伟 wěi
  1. big
  2. large
  3. great