v. 保证（做某事、遵守协议或遵从安排等）( commit的第三人称单数 ); 把…托付给; 把…记（或写）下来; 承诺

v perform an act, usually with a negative connotation

v give entirely to a specific person, activity, or cause

v cause to be admitted; of persons to an institution

v confer a trust upon

v make an investment

v engage in or perform