基本解释adj.未知的;不爲人知的同根派生 unbeknown相关词英汉例句用作形容詞 (adj.)He went there unbeknown to me.他瞞著我到那裡去的。Unbeknown to his parents, he had not been to school for a week.他瞞著父母一個星期沒去學校了。His past is ancient and unbeknown just like his true power.他的過去古老而不爲人知,就如同他的真實力量一般。unbeknown更多例句