Young man with a folder in hand running up a red drawn graph on a concrete wall with pictures of gears, woman going up steadily, man climbing a ladder, woman looking at them. 年轻的男人手里拿着一个文件夹，在水泥墙上挂着一张红色的图画，上面有齿轮的图片，女人在稳步向上，男人在爬梯子，女人在看着他们。职业发展的概念.