Somebody starts out poor and makes his way through hard work and dedication and effort to riches and success.

他白手起家,通过努力工作,奋发图强，最终得到荣华富贵。

耶鲁公开课 - 死亡课程节选

But also to teach him discipline and to work hard and to study hard

但还要教会他纪律、努力工作和好好学习，

要成为好爸爸 - SpeakingMax英语口语达人

He used to be a hard-working family man.

他曾经是个努力工作的好男人

耶鲁公开课 - 心理学导论课程节选

She thought of Mucho, her husband, trying to believe in his job.

她觉得她的丈夫Mucho，努力地想要相信他的工作。

耶鲁公开课 - 1945年后的美国小说课程节选