In the old society, owing to cruel exploitation and successive years of tangled warfare among war loads, the laboring people led a vagrant life.

在旧社会，残酷的剥削和连年不断的军阀混战，使劳动人民过着颠沛流离的生活。

The Great Wall is one of the world's cultural heritages, which is the crystallization of the wisdom of our ancient laboring people.

长城是世界文化遗产之一，是我们古代劳动人民智慧的结晶。