and that's exactly what we need

这正是我们如今
in this world of food crisis of one sort of another:

充满食品危机的社会所需要的
as many people thinking in the most creative ways

人们希望能用最有创造力的方法
they can about how to solve the problems.

解决这些问题
Speaking of solving problems,

说到解决问题
I'm delighted to have two guests today here

很高兴今天邀请到两位来宾
who are doing things in the local community

他们在当地社区从业
that I'm sure will impress you given all the work--

我确信他们今天将给你们留下深刻的印象
all the discussion we've had about issues of sustainability,

他们的工作涉及我们所讨论过的可持续性
world hunger problems, world obesity problems,

世界性的饥饿问题和肥胖问题
the problems with getting access to--for the poor, for healthy foods.

以及摄取健康和非健康的食物
All these sorts of issues are things that we've talked about so far

这些都曾在我们课上讨论过