This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy American fashion that makes it possible to combine few farmers with high yields.
这种困难将是确定无疑的，因为能源的匮乏将使高能量消耗的美国农业模式难以继续下去，而这种模式使投入少数农民就能获得高产成为可能。
He writes: "In the UK, we have found it increasingly difficult to continue to justify two particular aspects of the present rules on the succession to the Crown."
他在信中写道：“在英国，我们发现越来越难以就《王位继承法》中两个方面的正当性进行辩护。”
The traditional increasing way with the characteristics of high consumption, high emission and low efficiency makes the resource difficult to continue and causes environment hard to bear.
我国传统的高投入、高消耗、高排放、低效率的增长方式，使资源难以为继，环境难以承受。
The traditional increasing way with the characteristics of high consumption, high emission and low efficiency makes the resource difficult to continue and causes environment hard to bear.
我国传统的高投入、高消耗、高排放、低效率的增长方式，使资源难以为继，环境难以承受。
应用推荐