In fact, as the environment has deteriorated and populations of wild animals are in increasing danger, in recent years the international community has been growing cooler to the idea of frequent purchases and displays of wild animals by zoos and aquariums.
其實，隨著大環境惡化，野生動物族群岌岌可危，近年來國際上對動物園與海洋館大肆採購、展示野生動物的舉動都保持低調。