"Hard work is the key to success, and Labor Day reminds us of that."

辛勤工作是成功的关键，劳动节让我们铭记这一点。

"Every great achievement was once considered impossible until someone worked hard to make it possible."

每一个伟大的成就，在被实现之前都被认为是不可能的，直到有人努力将其变为可能。

"The world owes much of its progress to the hands that labor tirelessly."

世界之所以进步，很大程度上归功于那些默默付出的双手。

"Respect for workers should not be limited to one day; it should be a year-round commitment."

对工人的尊重不应局限于一天，而应成为全年不懈的承诺。

"Let’s celebrate the strength and resilience of the working class on this Labor Day."

让我们在劳动节这天，一起庆祝工人阶级的力量与韧性。

"Without the efforts of countless workers, our societies would crumble."

如果没有无数工人的努力，我们的社会将难以维系。

"May this Labor Day inspire us all to value the dignity of work and the contributions of every individual."

愿这个劳动节激励我们所有人珍视工作的尊严以及每个人的贡献。

这些句子不仅传达了对劳动者的敬意，还强调了劳动对于社会发展的重要性。希望它们能激发你对工作的热情和对社会正义的关注。