He finds that rates of joblessness differed primarily according to class: those in middle-class and white-collar occupations were far less likely to be unemployed.

他发现，失业率主要根据阶级不同而不同：中产阶级和白领阶层失业的可能性要小得多。

youdao

So future phones might simply be able to lip-read using a sensor hidden in your collar.

所以未来的电话可能只要在你的衣领下藏个传感器，它就能读懂你的唇语。

youdao

These can now be delivered electronically from anywhere in the world, exposing skilled white-collar workers to greater competition.

这些现在都可以从世界上任何地方电子化传送。这使得熟练的白领工人面临更大的竞争。

youdao

The case was brought in the Southern District of Florida (guess there must be a shortage of white-collar crime and drug cases in the Miami area these days).

FORBES: "Operation Broken Trust" Moves Forward Even As Feds Lose Case in Florida

And though the ruling is a blow to the government, it is hardly likely to be cowed in its pursuit of white-collar criminals.

ECONOMIST: Better late than never? Tell that to Arthur Andersen

MySpace users tend to be "in middle-class, blue-collar neighborhoods, " said Mike Mancini, vice president of data product management for Nielsen, which used an online panel of more than 200, 000 social media users in the United States in August.

CNN: Does class decide online social networks?