solemnity
n. 严肃，庄严；（重大场合的）礼仪，仪式；一本正经
复数 solemnities
例句
He was smiling, but his eyes retained a look of solemnity.
他脸上挂着笑容，但眼神依旧严肃。
《牛津词典》
The setting for this morning's signing ceremony matched the solemnity of the occasion.
今天早上签字仪式的布置符合这种场合的庄严气氛。
《柯林斯英汉双解大词典》
He was buried with great pomp and solemnity.
他的葬礼盛大而隆重。
