The answer is blowing in the wind. 答案是刮起的大风

125. But what about food?
     食物从哪里来呢?
126. There's only bare sand and the warm shallow sea beyond.
     这个荒凉沙漠远离温暖的浅海
127. Neither seem likely to produce enough nourishment to support bird life on this scale.
     而且看上去也不能提供给鸬鹚足够的食物
128. The answer is blowing in the wind.
     答案是刮起的大风
129. Sand whipped up by Shamals offshore winds blows into the seas of the Arabian Gulf.
     夏马风卷起沙尘 吹向波斯湾
130. With the grains come nutrients, which act as fertilizer and they transform the shallow sea into a rich fishing ground
     风把带着养分的沙尘,像肥料一样撒进大海, 把这片浅海变成了富饶的渔场.
131. So, paradoxically, it's the roasted sands of Arabia that prevent the gulf
     矛盾的是 热浪朝天的的阿拉伯半岛

来自《行星地球 第一季 第九集 Planet Earth S01E09 海洋》第 128 行