crux相关的词根或词缀是: cruccrus

易混淆的单词： Crux

But oil-and other commodities-are the crux of the problem .

但是石油及其它商品是问题的症结。

The crux is in the working-age population , aged 15-64 .

症结就在处于工作年龄段的人口，从15岁到64岁。

This is the crux of their success to date .

这才是他们成功的关键。

That appears to have been the crux of the dispute at live nation , where the bets run to nine-figure sums of dollars .

这看似已成了livenation争论的症结所在，而livenation所下的赌注已高达数亿美元。

Afghanistan , where the two countries fumble and fail to accommodate each other , will remain the crux of pakistan 's relations with america .

在阿富汗问题上，巴美两国处理不当而且调解失败，这将是巴美关系问题的症结所在。