X-files
X档案
🧩 词语组成解析
n. 文件；文档（file的复数）
🗣️ 情景例句
my grandfather is
我爷爷
Try to be there by 8:15 the airport will be crowded.
尽量在8点15分以前赶到那里，到时机场会很拥挤的。
I am afraid that l have to go.
我要走了。