keg例句

Unless these questions are solved, the region will remain a powder keg.
除非这些问题得到解决，否则该地区会一直是个火药桶。

The bar tender tapped a new keg of beer.
酒吧招待开了一桶新啤酒.

A keg bobbed up astern.
一只小圆桶突然在船尾出现.