X-files
X档案
🧩 词语组成解析
n. 文件；文档（file的复数）
🗣️ 情景例句
We have another appointment on the same day.
我们那天有另外一个约会。
I still have some questions concerning our contract.
就合同方面我还有些问题要问。
You'd better take a hat.
你最好戴上帽子。