21[翻译题,3.3分] 这些事实使美国任何一家餐馆——或者是距离蔬菜供应地几小时路程以外的城市居民——都不可能有像样的新鲜蔬菜

参考答案： That set of facts makes it impossible, of course, for any American restaurant—or,indeed, any city—dweller separated from supply by more than a few hours—to have decent fresh vegetables.