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be supposed to , be expected to. : You are supposed to shake hands. In United States, they’re expected to shake hands. be supposed to ,be expected to 來談論習俗和應該怎么做 。 聽錄音完成 2a、 2b。 We are not supposed to play football on Sunday. 不準我們在星期日踢足球。要是可以配上合適的動作和表情,你會更棒的。 :自讀教材, 翻譯以下詞匯( 獨立完成,不會的,小組長組織組內成員交流) supposed to do sth hands the first time