And they worry more about spreading slums than expanding skylines .
它们更担心不断蔓延的贫民窟，而不是过多的摩天大楼。
Cranes dominate our skylines , yet few people ever notice them , nor do they notice the men and women who operate them .
起重机掌控着摩天大楼的空中轮廓，但很少有人注意到它们，也从不曾注意到那些操作着起重机的男人和女人。
Responsible for the actual work of building the country 's shiny new urban skylines , china 's migrant workers have long complained of exploitation at the hands of employers .
农民工承担了中国城市里摩天大楼的实际建设工作，他们长期抱怨遭雇主盘剥。
Asia 's skylines have become the laboratories of architecture .
