Food that we grow has had a tangible impact upon our community.

我们种植的食物对我们的社区产生了切实的影响。

I think it was a really great one, in terms of impacting upon the community.

就对社区的影响而言，我认为这真的很棒。

It is a small word yet it has an amazing impact upon us.

这是一个小小的词，但它对我们产生了惊人的影响。

They are subject to climatic occurrences such as weather systems, which impact upon hemispheres as a whole, and from continent to continent.

它们受天气系统等气候事件的影响，影响整个半球，并从一个大陆到另一个大陆。

Now that we've created these monocultures that only grow a few varieties of each crop, if something happens to just one of those varieties, it can have a dramatic impact upon our food supply.

现在我们已经创建了这些单一栽培， 每种作物只种植几个品种，如果其中一个品种发生什么事， 它会对我们的食物供应产生巨大影响。