🗣️ 情景例句
Room service. May I help you?
客房服务部，需要我为您效劳吗？
But we cannot afford to depend on tradition alone.
但是我们不能靠吃老本过日。
The city at one time must have been prosperous, for it enjoyed a high level of civilization.
这座古城肯定一度很繁荣，因为它曾享有高度的文明，