() () a document provided by a government office that an organization can show to people to prove that it legally exists 存续证书（政府出具的文件，证明某组织机构合法存在）◆Foreign companies must submit an original certificate of existence. 外国公司必须提交一份存续证书的正本。
() () an official document that proves that sb is still alive and can claim a pension 存在证明书（证明某人仍然活着，可以领取养老金的官方证书）