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1971年澳大利亚北领地开始保护鳄鱼。此后,鳄鱼数量逐渐恢复到正常水平,但鳄鱼的繁殖也给其他物种带来了危害。本文叙述的是作者拍下照片纪念一只被杀死的鳄鱼的故事。难词探意This photograph is the hardest I’ve ever had to make.As I stood underneath that tree in Australia^Northern Territory,I thought about what the saltwater 1.________hanging f