??? 情景例句
Sit down, Robbie. Let's get to work.
坐下來 ，Robbie， 讓我們開始做功課吧。
Pigs may fly,but they are very unlikely birds.
豬兒縱會飛，終究不是鳥。
I was very tired when I arrived home. I'd been working hard all day.
我到家時非常累。我一整天都在玩命地干！