sign a note for investigation; sign this written pledge to be preserved as a basis for verification; a contract [an agreement, etc.] is hereby concluded and filed for future reference
Example Sentences:
1.
This is a series of documents about symbian starting - up . they include my own and some others from the internet 这是一些列的人们文章，和我平时从网上找到的资料，并且进行了整理。立此存照！
