diligence
$ \mathrm{diligence}^1
https://gyazo.com/56a9ed0cdbac17f398b5228f8592c03d
source: [『Study』に関するGIF画像｜無料GIF画像検索 GIFMAGAZINE 497694]
noun
careful and persistent work or effort. : 注意深く粘り強い仕事や努力
勤勉(さ), 【仕事などでの】精励 «in»
(当然払うべき)注意
e.g. due diligence: 企業精査
ORIGIN
Middle English (in the sense ‘close attention, caution’): via Old French from Latin diligentia, from diligent- ‘assiduous’ (see diligent).
$ \mathrm{diligence}^2
noun historical
a public stagecoach: 公的な乗合馬車
乗合馬車
ORIGIN
late 17th century: from French, shortened from [carrosse de diligence] ‘coach of speed’.