证明英文模板三篇-条据书信 工作证明英文模板一 date: to whom it may concern, this is to certify that has been working in shanghai fu xuan-jie associates law office as lawyer assistant intern for year(s), since . sincerely yours, (company) 工作证明英文模板二 proof of work it is my unit ( comrade) ( id number: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ) in _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ department, engaged in _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ work has been _ _ _ _