优质工程师或建筑团队合作。工程或建筑工地或工厂的安全问题。佩戴头盔和防护设备可以使工人在工业工作或工厂中安全生活。,Quality engineers or construction teamwork. Safety concern for engineering or building work site or plant. Wearing helmet and protective equipment can safe workers life in industrial work or plant.
亚洲孩子(穷孩子)在老家里学习。亚洲孩子学习画画,Asian child (poor kids) study at old home.Asia boy learning to drawing,painting with color pencil. Poverty child,smile,lying on dirty wooden table and writing on books.Poor Quality Education Concept.
一名身着棕色制服、焊接面罩、皮革焊工的年轻男子在施工现场用弧焊机焊接金属,蓝色火花飞向两侧。,A young man welder in brown uniform, welding mask and welders leathers, weld metal with a arc welding machine at the construction site, blue sparks fly to the sides
亚洲生活老人叔叔爷爷在家中工作亚洲老人认真生活在农村的农村人,Asia life old man uncle grandfather working in home asia old man elderly serious living in the countryside of life rural people
亚洲快乐的女农民拿着一篮子有机蔬菜在葡萄园户外农村出售在市场,Asian happy women farmer holding a basket of vegetables organic in the vineyard outdoors countryside for sell in the markets