We know that climate models predict a much more uncertain climate for world agriculture, with potentially devastating down-side possibilities.

我们知道，气候模型在为世界农业预测气候方面具有不确定性，它存在着潜在地灾难性的可能性。

Because even as our businesses created 2 million new jobs last year—including 168,000 new jobs last month—the messy brinksmanship in Congress made business owners more uncertain and consumers less confident.

因为即使我们的企业在过去一年里创造了两百万个新就业机会—包括上个月的168,000个新就业机会—但国会中混乱的边缘政策依旧没有给企业主们吃下丸的感觉，而且消费者们感到越来越没有信心。