1. In both cases the party filing the action must prove his or her case. 在这两种案件中，提起诉讼的当事人都必须证明他们的案件。
2. The paper work involved in the process of filing an application is huge. 文件所涉及的工作的过程中提交申请，是巨大的。
3. An IPR holder shall submit an application separately for each item of IPR that it/he applied for filing. 知识产权权利人应当就其申请备案的每一项知识产权单独提交一份申请书。
英英解释
n.
1. the entering of a legal document into the public record
2. a fragment rubbed off by the use of a file
3. the act of using a file (as in shaping or smoothing an object)
4. preservation and methodical arrangement as of documents and papers etc.
