Filed
v. [专利]申请；存档（file的过去分词形式）
🗣️ 情景例句
The area of industry you wanted to get into is already at saturation point.
你想进入的待业已经达到饱和点了。
If you trust before you try, you may repent before you die.
不试就相信，死前要悔恨。
Could you tell me where I can wash my hands?
请问洗手间怎么走？