2007年和2008年世界粮食价格飙升，危及到粮食安全，其性质与过去单单涨价不同，要更令人不安。

The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.

youdao

2007年和2008年世界粮食价格飙升，危及到粮食安全，其性质与过去单单涨价不同，要更令人不安。

The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.

youdao