Chris, a black American, fought his way from the lower end of the social ladder at the outset, selling the unpopular and costly bone density testing machine for growth raise.
Chris, a black American, fought his way from the lower end of the social ladder at the outset, selling the unpopular and costly bone density testing machine for growth raise.
克里斯是一名美国黑人，挣扎在社会底层，靠推销又昂贵又冷门的骨骼密度测量仪为生。