基本解释幕後交易英汉例句雙語例句But despite the apparently frictionless transfer of money through the air, making a money-transfer system work smoothly requires a great deal of backstage effort.盡琯通過手機完成轉賬業務不會造成明顯的沖突，但要使轉賬系統運行順利的話，需要在幕後付出大量的心血。backstage deal更多例句