bona fides

n [U] (law 律) honest intention; sincerity 诚意; 真诚: establish one's bona fides 证明自己的诚意.

bolt-hole, bomb, bomb out, bomb-bay, bomb-disposal, bomb-proof, bomb-sight, bomb-site, bombard, bombardier, bombardment, bombast, bombastic, bombastically, Bombay, bomber, bombshell, bon mot, bon-bon, bona fide, bonanza, bond, bondage, bonded, bonded warehouse, bone, bone china, bone idle, bone-dry, bone-meal, bone-shaker, bonehead, boner, bones, bonfire, Bonfire Night, bongo, bonhomie, bonkers, bonnet,