签署者

例句：

1. 1. The document wassigned by all the signatories presentat the meeting.
   会议的所有签署人都签署了这份文件。
2. 2. The agreement requires all signatory partiesto comply with the terms of the contract.
   该协议要求所有签署方遵守合同条款。
3. 3.The signature is required for the document tobe officially accepted.
   该文件需要有签署人的签名才能正式接受。