unofficially accepted the offer
非正式接受了邀约
unofficially collaborated on the project
非正式合作完成项目
unofficially negotiated the terms
非正式谈判条款
unofficially accepted the offer
非正式接受了邀约
unofficially collaborated on the project
非正式合作完成项目
unofficially negotiated the terms
非正式谈判条款
探索常用高频词汇