File protection
其它 Other[计] 文件保护
🧩 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
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
Who won the girls' 400 metres?
女子400米赛跑谁获胜？