FAQs About the word knuckling under

投降

give in, submit, submit sense 4, give in

鞠躬,承认,让步,说服,提交,屈服,投降,投降,投降,眨眼

争夺,面对,战斗,对立的,阻力,战斗,抵抗,对抗,对质,反击

knuckling down (to) => 专注于(at), knuckling down => 专注, knuckled under (to) => 屈服, knuckled under => 服从, knuckled down => 聚精会神,