Offical
官员,公务上的,有权威的,下式的
🗣️ 情景例句
Thanks a million, Mr. Lee, for what you have done for me.
非常感谢你为我所做的一切。
Every country has its customs.
乡有乡俗。
We'd like to recommend our new home health monitor.
我们想推荐我们新的家庭健康监测器。