seriousness
/ˈsɪɹiəsnəs/ 名词 B2中文： 严肃、严重性、认真
- The state or quality of being serious.
复数 seriousnesses
来自图书馆
I tell you, Watson, in all seriousness, that if I could beat that man, if I could free society of him, I should feel that my own career had reached its summit, and I should be prepared to turn to some more placid line in life.
I laughed at the quaint message; but Holmes showed unwonted seriousness.
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