Contrafactual
a. 違反事實的
??? 情景例句
When you have nothing to do, time goes slowly.
你沒事做時，時間便過得很慢。
The roofer is patching the roof with metal.
屋面防水工在用鐵皮修補屋頂。
I'm from Hangzhou. What about you?
杭州，你呢？