FAQs About the word knuckle under (to)

屈服(於)

向……鞠躬,提交(給),屈服(於),投降(向…),向…屈服,向(某人)投降,讓步於,彎腰

與...競爭,戰鬥,反對,抵抗,承受,挑戰,戰鬥,違抗,排斥,戰鬥

knuckle down (to) => 專注於(某事), knows => 知道, know-nothingisms => 不懂裝懂, knowledges => 知識, know-hows => 訣竅,