staidness 

英汉解释

n. 认真；沉着，稳重

同义词

n. sedateness，solemness，solemnity

参考例句

1. Work with staidness. Live with passion.
对工作认真，对生活热情。
2. Staidness can only make things right, but concentration can make things perfect.
认真做事只能把事做对，用心做事才能把事做好。
3. Her staidness and persistence to the ground was the primary explanation of hardworking in my life's dictionary.
她对土地的认真和执着，是我生命的字典里关于勤劳最初的诠释。

英英解释

n.
  1. a trait of dignified seriousness

网络释义

staidness
认真;
staidness glass
彩色的玻璃;
earnest graveness staidness
认真;