solemn
US /ˈsɑː.ləm/
UK /ˈsɑː.ləm/

形容词
1.
庄重的, 严肃的, 郑重的
formal and dignified; serious and without any humor
示例:
•
The judge's face was solemn as he read the verdict.
法官宣读判决时,表情十分庄重。
•
They made a solemn promise to never speak of it again.
他们郑重承诺再也不提这件事。
在 Lingoland 学习这个单词