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 .

亚洲的天际轮廓线已成为建筑业的实验室。

But american skylines have got a little dull .

但是美国的空中轮廓显得有些单调。