You may also be wondering if community colleges and universities have English classes through their extension system, and the answer is yes they do.

您可能还想知道社区学院和大学是否通过其扩展系统开设英语课程，答案是肯定的。

So that the right infrastructure extension systems, the right kind of food trade exists in the region, because with climate change we're going to find shifting surplus and deficit areas.

在该地区应该有合适的基础设施扩展系统以及正确的食品贸易类型存在，随着气候变化，我们将发现盈余和赤字领域的转移。