File extension specification
[计] 文件附加说明表
🧩 词语组成解析
file
[faɪl]
vt. 提出（离婚诉讼或其他讼案）;把…归档;用锉锉;发稿，寄给报社;
vi. 发送（报道给报社）;排成一行行走;提出申请;
n. 文件（夹）;档案;纵列;锉刀;
fil线+e → 用线穿成的→ 档案
🗣️ 情景例句
It'll be like old times for you and me.
你我过去的美好时光又会重现。
It's a pain in the neck having to meet them at the airport.
必须到机场去接他们，真讨厌。
Father Christmas is very kind-hearted.
圣诞老人心肠很好。