大约需要十八万公吨的食品援助。

Around 180,000 metric tons of food aid is required.

《柯林斯英汉双解大词典》

今天，我们每年生产大约40亿公吨的食物。

Today, we produce about four billion metric tonnes of food per year.

youdao

去年，在一些地方，每公吨化肥的价格上涨了近50%，因此人类粪便也就成了一个有吸引力、通常也是必要的替代品。

With fertilizer prices jumping nearly 50% per metric ton over the last year in some places, human waste is an attractive, and often necessary, alternative.

youdao