Temporary and Casual Work-(短期工)

1. preservation and methodical arrangement as of documents and papers etc.

e.g. I have some filing to do

2. the act of using a file (as in shaping or smoothing an object)

3. the entering of a legal document into the public record

e.g. he filed a complaint
he filed his tax return

4. a fragment rubbed off by the use of a file