charter
单词辨析：
指记录官方信息的公文或计算机文档。
The president has to sign his name on the document before it can become law.
这份文件得由总统签名后才能成为法令。
You'd better save the document before closing it.
你最好在关闭文档前先行保存。
指证明某事真实性的官方文件；也指证明某人修完某一课程或通过某项考试的官方书面凭证。
a birth/marriage certificate
出生/结婚证书
an IELTS certificate
雅思证书
After 4 months' study, he was awarded a certificate.
学习4个月之后，他被授予了结业证书。
Susan has a certificate in drama education.
苏珊拥有戏剧教育资格证书。
指政府或统治者准许成立组织、城镇、大学等并授予其特权的官方文件。
a royal charter
一张皇家特许状
The private college's charter was granted in 1985.
这所私立大学的许可证是1985年颁发的。
在英国英语里，指学完课程或通过考试之后获得的书面凭证；在美国英语里，指完成高中或大学学业之后获得的毕业证书或学位证书。
She got her teaching diploma last year.
她去年拿到了教师证书。
You need to get your college diploma if you want to find a good job.
想要找到好工作，你需要拿到大学毕业文凭。
My secretary has a diploma in marketing.
我的秘书有市场营销专业的文凭。
I want to get a diploma in social work.
我想拿一个社会福利工作方面的文凭。
相关例句：
When will the letter confirming I have been awarded the CFA charter be sent?
我已经被授予CFA特许头衔的确认信何时会传送过来？
The first part is about the company's charter on fundamental theory.
第一部分是关于公司章程基本理论的论述。
Another area of contention is the allowance for private yachts to charter.
争论的另一个领域是对私人游艇包租津贴。
They condemned the white paper as a charter for centralisation and selective education.
他们谴责白皮书是在怂恿中央集权和精英教育。
Can I charter a boat for a day?
我租船能租一天吗？
Supporters of charter schools, however, found much to criticize in the study.
然而支持特许学校的人研究发现研究中有许多批评。