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<正>【闪亮登场】suppose是及物动词,常用来表示说话人的看法、猜测或假设。be supposed to后接动词原形,意为"应该;被期望"。例如:The students aren’t supposed to take the books out of the library.学生不应该把这些书拿出图书馆。The train was supposed to arrive ten minutes ago.火车应该在十分钟之前到达。