He had ten years of youth to make up, and a ravenous appetite.

他有十年的青春可以弥补， 还有贪婪的胃口。

The restless wethers with ravenous appetites were the first to move, but dared not go far from the main body.

那些焦躁不安、胃口大开的苍蝇率先动了起来，但不敢离本体太远。

If we plan to discourage lonely locusts from becoming catastrophic crowds, humans need to cut carbon emissions, rethink our agriculture, and generally reconsider our own ravenous appetites.

如果我们计划阻止孤独的蝗虫成为灾难性的人群，人类就需要减少碳排放，重新思考我们的农业，并普遍重新考虑我们自己贪婪的胃口。

He was afflicted with a ravenous appetite, which he had never been able to satisfy, and not earning enough to afford any extras, he cut himself huge chunks of bread, and bolted even the least savoury platefuls, with a gormandizing air.

他胃口大开，一直无法满足，而且收入不足以支付任何额外费用，他给自己切了大块面包，甚至连最不好吃的一盘都狼吞虎咽起来，带着一种令人垂涎欲滴的气氛。