1.That is so because reports received through the grapevine are supposed to be secret.
supposed to be 本應(yīng)如此,應(yīng)該,猜想會
You were supposed to be here an hour ago.
你應(yīng)該在一小時之前趕到這里 。
The pilots were supposed to drop supplies to the snowbound villages, but the local government was poor and they pranged up the whole operation.
飛行員應(yīng)該給那些被雪封住路的村莊空投救濟物質(zhì),但地方政府經(jīng)濟困難,這使該計劃的實施陷入了困境 。