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The plunge in natural-gas prices in particular is causing anxiety .

特别让（怀俄明人）焦虑的是天然气价格的骤降。

Others predict that its market share will plunge as much as its profits .

其他人则预测诺基亚的市场份额会像其利润一样猛跌。

After confirming his grandfather still wanted to take the plunge , he purchased two tickets .

在确认祖父还想一跳后，他订下了两张票。

The most important of these is a dramatic plunge in fertility .

最重要的就是生育率的大幅下降。

Officials say aid deliveries must continue or recovering regions will plunge back into famine .

官方称援助仍要再可能重陷饥荒的地区继续。