In the studied communities in the world, close to half the population is moving up or down the socioeconomic ladder, often with the same people rising and then falling at different times.

在世界上经研究的社区中，几乎有一半的人口正在社会经济的阶梯上向上或向下移动，往往是同样的人在不同的时间内上行而后又下跌。

youdao

Kreacher was gulping for air: his hollow chest was rising and falling rapidly, then his eyes flew open and he uttered a bloodcurdling scream.

克利切大口喘气，干瘪的胸脯急剧起伏，然后他睁开眼睛，发出一声令人血液凝固的尖叫。

youdao

Listen to these sentences spoken first with rising and then with falling intonation.

听以下的先是升调然后是降调的句子。

youdao

If the price of IEF is moving higher at a faster rate than MUB (or MUB is falling and IEF is rising), then municipal bonds are underperforming the market.

FORBES: Connect

And if the prices of your old debt are falling then the yields on that debt are rising (bond prices and yields move inversely) and thus you have to pay more for new borrowings: for the new debt is priced compared to the old.

FORBES: Eurobond Contagion: Or What's Really Wrong With the Eurozone

If the price of MUB is moving higher at a faster rate than IEF (or MUB is rising and IEF is falling), then municipal bonds are outperforming the market.

FORBES: Connect