But as people get richer I think Barbie will become more popular.

但随着人们变得富有，我想芭比会流行起来的。

youdao

But demand for health care is income-elastic: as people get richer they spend proportionately more on it.

但对保健服务的需求则与收入挂钩：人们收入增加后，在健康方面开支的比例也会上升。

youdao

As people get richer, they buy cars, use air conditioning, consume more calories and start to swap their vegetables for meat.

随人们日益富裕，他们会购买汽车、空调，消耗更多热量，从茹素转向食荤。

youdao

The argument might seem to contradict the view that sex selection rises as people get richer.

ECONOMIST: Banyan

But demand for health care is income-elastic: as people get richer they spend proportionately more on it.

ECONOMIST: The government paints a clearer picture

Yes, sure, as people get richer they are indeed getting computers.

FORBES: Why Is Microsoft Doing So Badly In China and Apple So Well? Or The Death Of The PC