查词历史：
- file for file amendments
- 1. This card should be kept on file for reference.
- 此卡应存案备查。
来自《现代汉英综合大词典》
- 2. The top secret file was marked "for the manager's eyes only".
- 在极机密档案上标示有“只供经理亲阅”的字样。
来自《简明英汉词典》
- 3. You have to file away for hours to get this metal smooth.
- 你得锉上几个小时才能使这金属变得光滑。
来自《简明英汉词典》
