源自拉丁语 'per procurationem',意为 '通过代理' 或 '代表'。
signed p.p. — 表示某人代表他人签署文件或信件,通常用于正式文件或商业信函中。
“The contract was signed p.p. the manager by his secretary.”
(合同由秘书代表经理签署。)