Demonstration expense
[经] 示范费, 展出费
🧩 词语组成解析
🗣️ 情景例句
When you understand the cultural background, you can better use the language.
当你了解了文化背景，你就能更好地运用语言。
Could you tell me my reservation number, please?
请你告诉我我的预订号码好吗？
He did not look up from his desk when I entered.
我进去的时候，他连头也没抬。