🗣️ 情景例句
Who am I, you old rascal?
我是谁 ？你这个老玩童。
Did you go to the picnic this morning?
你今早去野餐了吗？
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。