茲證明我校XXX老師于_________什么時間 帶學生赴美國進行學習交流。他已經在我校工作了　5　年，月薪______元人民幣。工作勤奮，遵紀守法。本校擔保他在貴國期間遵守法律，按期歸國，回國后繼續(xù)在本校工作。他在國外的一切費用都由我校承擔，請盡快批準他的簽證。
　　特此！
　　　　　　　此致
　　　　敬禮！
　　　　　　　　　　　　　　　　　學校名稱：
　　　　　　　　　　　　　　　　　　　　　　　　2008-05-04

　　THIS IS TO CERTIFY THAT MR. XXX IS A TEACHER IN OUR SCHOOL. HE WILL BE TAKE SOME STUDENTS FOR A STUDY EXCHANGE IN YOUR COUNTRY BETWEEN MAY AND JUNE. HE HAS BEEN WORKING HARD IN OUR SCHOOL FOR 5 YEARS AND HIS SALARY IS RMB 6000. WE GUARANTEE THAT HE WILL OBEY THE LAWS AND REGULATIONS AND RETURN TO CHINA ON SCHEDULE. AFTER HIS RETURN TO CHINA, HE WILL RESUME HIS DUTY IN OUR SCHOOL.WE UDECU THAT WE ARE RESPONSIBLE FOR HIS RETURN TO CHINA WITHOUT OVER STAYING.
　　ALL THE EXPENSES INCLUDING HEALTH INSURANCE WILL BE BORNE BY OUR SCHOOL
　　PLEASE KINDLY ISSUE HIS VISA。
　　THANK YOU IN ADVANCE.
　　　　　　　　　　　　　　　　　學校名稱____________

>>美國簽證辦理