earnest and conscientious activity intended to do or accomplish something; "made an effort to cover all the reading material"; "wished him luck in his endeavor"; "she gave it a good try" 同义词:attempt, effort, endeavor, try,
a purposeful or industrious undertaking (especially one that requires effort or boldness); "he had doubts about the whole enterprise" 同义词:enterprise, endeavor,
attempt by employing effort; "we endeavor to make our customers happy" 同义词:endeavor, strive,