D) All this conversion has helped Maple Hill grow 40-50% every year since it began, with no end in sight.

D) 所有这些转换帮助 Maple Hill 自开始以来每年增长 40-50%，而且看不到尽头。

G) While Maple Hill's conversion program is unusually hands-on and comprehensive, it's just one of a growing number of businesses committed to slowly changing the way America farms.

G) 虽然 Maple Hill 的转换计划非常实用且全面，但它只是越来越多致力于慢慢改变美国农场方式的企业之一。