我这有。把邮箱给我

这个你是要去学校开的吧？

汉字的也可以。就是准假证明。大致是这样的意思。我校学生某某在某年某月某日到某年某月某日准其放假，批准其赴美国旅游。我校证明他到期归校就读，不会滞留。某校 年月日 加盖你们学校的公章你自己整理一下格式，意思就这样。

CERTIFICATE OF LEAVEThis is to certify that Mr. ******(male, born on Oct.29, 1975) has been offered a three-month leave-of-absence in order to visit his wife in the United States. The leave-of-absence begins Feb.1, 2003 and ends April 30, 2003.Certifier (signature):Tel:The Personal Section Of **** Dec. 31,2002