我们得到的一切幸福都是劳动、辛苦、自我克制和学习的成果。(美国社会学家萨姆纳。w.g。)

All the blessings we enjoy are the fruits of labor, toil, and self-denial, and study. (Willian Graham Sumner, American sociologist).

youdao

我们得到的一切幸福都是劳动、辛苦、自我克制和学习的成果。(美国社会学家萨姆纳。w.g。)

All the blessings we enjoy are the fruits of labor, toil, and self-denial, and study. (Willian Graham Sumner, American sociologist).

youdao