It is the summer vacation now, and we are actively contributing to the infrastructure development of this city, adding bricks and mortar to its growth. Of course, that's just figurative language; in plain terms, it means doing manual labor.,Wang Mingzheng was muttering to himself when a fifteen or sixteen-year-old walked towards him. He carried a backpack and had a pair of endearing dimples on his face, radiating youthful energy yet carrying an air of detachment.,"Damn it, I even ate the last piece of candy last night," Wang Ming said with an empty candy wrapper in his hand, his voice filled with endless melancholy.。