??? 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12歲以下的小孩30分。
In all things, it is better to hope than to despair.
凡事抱希望為佳，不應(yīng)悲觀而失望。
Where are you from?
你從哪兒來的？