The increase in month-to-month sales volatility, along with heightened economic and consumer uncertainty, has cast a shadow over the entire automotive supply chain.

在一个月至三个月的销售波动的增加，伴随着高度的经济和消费的不确定性，整个汽车供应链蒙上一层阴影。

youdao

Last month's murder of both the president and the army chief of staff has heightened the country's political uncertainty at a time when Luciani says the government must move quickly to protect a generation exposed to AIDS.

VOA: standard.2009.04.24

This heightened uncertainty remains a bullish underlying factor for the precious metals markets, and especially gold.

FORBES: Comex Gold Trades Near Steady; Fresh News Regarding EU Debt Crisis Awaited

Having this written game plan can give you the mental fortitude to stay the course during periods of heightened uncertainty.

WSJ: The Experts: Lessons from the 2008 Meltdown

At a news conference, ECB President Jean-Claude Trichet said that there is "heightened uncertainty" about the outlook for Europe's economy.

BBC: France's prime minister wants a rate cut to weaken the euro