全球粮食短缺已经成为我们当今面临的最为严峻的问题之一。
The global food shortage has become one of the biggest problems that we are facing today.
世界谷物储备去年减少近5300万吨，这直接造成了去年的全球粮食短缺。
Last year, the global food crunch was caused by a decline in the world's stockpiles of cereals: they fell by around 53m tonnes.
已面临着一个全球粮食短缺的问题，尽管你实际上不能亲身为此贡献一些什么，但至少你最好尽己所能不使它变得严重。
There is already a global food shortage problem, and although realistically you won’t make much of a difference by yourself, at least you would know you are doing you best not to make it worse.
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