solemn
adjective
uk/ˈsɒl.əm/us/ˈsɑː.ləm/seriousand without anyhumour:
庄严的,严肃的a solemnface/voice严肃的脸/声音
solemnmusic严肃音乐
Everyonelookedvery solemn.大家看上去都很严肃。
lacking humour and not meant to be funny
- seriousShe had a serious look on her face.
 - earnestAt that time he was an earnest young environmental activist.
 - soberThe mood of the gathering was sober and reflective.
 - sombreUKSince their colleague died there has been a very sombre atmosphere in the office.
 - solemnThe two men fell silent, their faces solemn.
 
solemn promise, commitment, undertaking, etc.
anagreementthat you make in aseriousway andexpecttokeep
郑重承诺Lacking humour
- be no laughing matteridiom
 - beyond
 - beyond a jokeidiom
 - earnestly
 - earnestness
 - intense
 - joke
 - lightly
 - mirthlessly
 - overearnest
 - poker-faced
 - soberly
 - solemnity
 - sombreness
 - starchy
 - turgid
 - turgidity
 - turgidly
 - ultra-serious
 - unamusing
 
You can also find related words, phrases, and synonyms in the topics:
Serious and unpleasant