基本解釋adj.放任(主義);不管的同根派生 let-alone相關詞英漢例句用作形容詞 (adj.)One should not let bad behaviour go unchecked.對錯誤的行為,不能放任不管。They have to let new markets develop, or stifle them.他們要不就放任新興市場發(fā)展,要不就將其窒息。let-alone更多例句