Of course feeding ten billion will not be trivial .

当然，喂养十亿人不是一件微不足道的小事。

Feeding is what ms black is now accused of .

布莱克女士现在被指控的就是向鲸鱼喂食。

Feeding has also become more efficient .

饲养的效率也提高了。

Second , unless you 're only feeding your cat wet food , it 's totally impractical .

其次，除非你喂的是湿粮，要不猫咪可不会吃你的骨灰。

Many growers are simply feeding their own habits .

很多种植者只是为了满足自身毒瘾的需求。