比如，我们发现，增加农业产量可能危害海洋，如果这加剧营养流失或其他形式的污染的话；而这反过来又可能危害到健康和长期粮食安全。
For example, we found that increased agricultural production can damage the oceans if it adds to nutrient run-off and other forms of pollution; and this, in turn, could undermine health and long-term food security.