diamond jubilee
英 /
ˌdaɪəmənd ˈdʒuːbɪliː
  
美 /
[ˌdaɪəmənd ˈdʒuːbɪliː]
 
n.
钻石大庆，60周年庆典(尤指国王登基60周年纪念日)
复数： diamond jubilees

牛津词典
noun
[usually sing.] 钻石大庆，60周年庆典（尤指国王登基60周年纪念日）
the 60th anniversary of an important event, especially of sb becoming king/queen; a celebration of this event

compare golden jubilee, silver jubilee
百度翻译对原文进行调整，例句发音部分来自牛津

柯林斯词典
diamond jubilee
1
N-COUNT 60周年纪念;钻石纪念日
A diamond jubilee is the sixtieth anniversary of an important event.
英英释义
noun

1
an anniversary celebrating the passage of 60 years
数据来源：WordNet

双语例句
1
Charles continued: "You Majesty, a Diamond Jubilee is a huge event and some of us have had the pleasure of celebrating three Jubilees with you-I have the medals to prove it." 

查尔斯继续说：“女王陛下，登基60周年庆典是一场盛事。有些人有幸能和您一起度过三次登基庆典，我的勋章能为我作证。”

www.keke.com

2
Schoolchildren across the UK are being invited to come up with ideas for food to be served at Buckingham Palace to mark the Queen's Diamond Jubilee. 

英国女王登基60周年庆典即将到来之际，来自英国各地的小学生受邀为白金汉宫举行的宴会设计菜单。

www.keke.com

3
Research also showed that traditional events like the Diamond Jubilee encourages us to be more formal. 

调查还表明，类似钻石婚庆典这样的传统活动上，人们会表现得更加正式。

www.hjenglish.com

4
Looks like the queen of England isn't the only one having a diamond jubilee these days. 

现在看来，英国女皇不是唯一有钻石纪念（指登基60周年）的人了。

www.kekenet.com

5
The additional bank holiday for the diamond jubilee meant that in many sectors, production stopped for an extra day. 

为英国女王登基60周年而额外增加的一天银行假期，意味着许多领域休工的时间多了一天。

www.okread.info