assiduity

名词 assiduity:

1. great and constant diligence and attention
   同义词：assiduousness, concentration

1. He shows great assiduity in all his work.
   他对所有工作都兢兢业业。

as.si.du.i.ty

n.（名词）
【复数】 as.si.du.i.ties
Persistent application or diligence; unflagging effort.
勤奋：坚持不懈的勤奋或用功；持续的努力
Often assiduities Constant personal attention and often obsequious solicitude.
常作 assiduities 永恒不变的个人恒心和经常顺从的挂念