大典的英文：
grand ceremony

参考例句：

The ceremony of ascending the throne
登极大典

But what did we witness in the great pandal in which the foundation ceremony was performed by the viceroy
但总督主持的奠基大典上我们看到的又是什么。

This week saw the unveiling of the most robust but flexible battery ever reported.
本周，我们目睹了迄今为止储电量最大且易于塑性电池的揭幕大典。

The officers passed their troops in review before the general.
在阅兵大典中，军官指挥他们的部队经过将军面前接受检阅。

grand是什么意思：
adj. 宏伟的；豪华的；极好的，极重要的
n. 一千美元；一千英镑；大钢琴

The theater has a grand.
剧院有架大钢琴。

There's a grand view of the mountains.
这儿可以看到群山的壮丽景象。

He is a man of grand gestures.
他是一个装腔作势的人。

The grand total was 2164 cases.
总数是2164箱。

I have a grand memory for forgeting .
我对“忘记”的记忆力极好。

ceremony是什么意思：
n. 典礼；仪式；礼节；客套

MC (master of ceremonies)
司仪|节目主持人

To assemble for a ceremonial military review.
阅兵，检阅为阅兵仪式而集合

This fete of the casting will be a grand ceremony.
这个铸炮节应该好好地庆祝一下。

They will assist a graduation ceremony.
他们将参加毕业典礼。

We have taped the wedding ceremony.
我们已经给婚礼录了像。