be supposed to的用法和樣例：
例句
用作動(dòng)詞 (v.)
- I was supposed to meet her, but I spaced out and forgot.
我本應該和她見(jiàn)面的，但我昏昏沉沉地以致把事給忘了 - They were supposed to be here an hour ago.
他們應該在一小時(shí)以前到達這里。 - He was supposed to give us advice, but all he came up with were airy-fairy ideas.
他應該給我們提些勸告，但他所想出來(lái)的一切是不切實(shí)際的。
