プログレッシブ和英中辞典(第4版)の解説
きんろう【勤労】
work；labor，《英》 labour（▼workは一般的な語．laborは肉体労働や一般的に努力のいる仕事）
一日の勤労の後
after a day's work [labor]
勤労意欲
((boost; improve)) (employee) morale [motivation]；the will to work
勤労意欲がわく
feel 「the will to [a surge of enthusiasm for one's] work
勤労意欲がそがれる
lose the will to work／have one's enthusiasm for one's work dampened
勤労階級
the working class
勤労感謝の日
Labor Thanksgiving Day
勤労者
a worker; a laborer
勤労所得
(an) earned income
勤労大衆
the working masses
勤労奉仕
service provided through physical labor
勤労奉仕する serve ((a community)) by contributing physical labor