It's supposed to... 應(yīng)該……
用法透視
該句表示“按道理講應(yīng)該……”，可用來表達(dá)猜想或命令（相當(dāng)于should）等含義。
支持范例
1. He is supposed to arrive on the 5 o'clock train.
他應(yīng)該乘五點的火車到達(dá)。
2. Summer is supposed to come during May.
夏天應(yīng)該在五月來臨。
3. It was supposed to be ready last week.
這件事上星期就該做好的。
會話記憶
A: Hey, how was the show?
嗨，那場演出怎么樣？
B: Not great. It's a kind of boring.
不怎么樣。有點乏味。
A: Really? I heard it was supposed to be great.
是嗎？我聽說它應(yīng)該很棒的。
B: Yes, me too. But I'm disappointed.
我也這么聽說。但我很失望。