sedateness
n. 安详；镇静
同义词
参考例子
1.Even death cannot take away your joyful dance, happy tears, purity, serenity, sedateness and ecstasy.
即使死亡也无法带走你的欢舞，你欢乐的泪水，你自身的纯洁，你的宁静，你的安详，你的狂喜。
2.Sedateness could make people forgotten the time. For Example, to the man who sat down loggia, It seems slid away over his face.
安详真的能让人忘却时间。如凉廊里的老人，岁月其实是悄悄在他脸上爬过的。
3.As nothing else happened and everything quieted down again, the man put away his gun, looking quite embarrassed, but he soon regained his usual sedateness .
随后，再也没有什么动静了，他收起了手枪，显得尴尬异常，但很快便恢复了常态。
英文解释
n.
1.a trait of dignified seriousness
网络释义
sedateness
安详; 镇静; 平静;