奖状的英文：
diploma
citation
testimonial
certificate of merit
honorary credential

参考例句：

On the wall of the parlor was splashed his certificate of merit.
在客厅的墙上高悬着他的奖状。

The council's peaceprize was given to him and along with it a diploma.
委员会向他颁发了和平奖并附有一张奖状。

Those in second place were given a copper medal, a branch of laurel and a diploma.
亚军被授予铜质奖牌、月桂花冠和一张奖状。

diploma是什么意思：
n. 毕业证书；毕业文凭；奖状；执照

Do you have a marine electronic diploma?
你有航海电器执照吗？

He obtained a diploma in architecture.
他获得了建筑学的学位证书。

This diploma certify that you have completed high school.
这文凭证明你完成了高中学业。

citation是什么意思：
n. 表扬；引用；传票

Social Sciences Citation Index
社会科学引文索引

What kind of citation you are going to get?
你会得到哪一种表扬呢？

This examples uses the CITE element to render a citation in italic.
下面的例子使用了cite元素将引文以斜体显示。

testimonial是什么意思：
n. 推荐信；证明书；褒奖
adj. 证明的；褒奖的

It is an unsolicited testimonial to her charms.
这对她的魅力是一份额外的褒赏。

evidence to corroborate his testimony
确证他证言的证据

The testimony of witnesses vindicated the defendant.
证人们的证词证明了被告的无辜。