他的警告获得了广泛的响应，这表明阿拉伯世界人口最多国家的危机正得到越来越多的国际关注。
His warnings were echoed abroad, in a sign of growing international concern over the crisis in the Arab world's most populous country.
世界人口变得越来越多。
随着世界人口不断增多，农民需要生产越来越多的维持生活的食物。
As the world's population continues to increase, farmers will be called upon to produce more and more life-sustaining food.
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