同根派生 chance upon相關詞英漢例句I tumbled upon an interesting book in the library.我在圖書館偶然發(fā)現(xiàn)了一本有趣的書。I found him work in a cafeteria by chance.我偶然發(fā)現(xiàn)他在一家自助餐廳工作。I meet him in the street by chance.我在大街上偶然碰見了他。chance upon更多例句