The soil proved too infertile to sustain real pasture or arable crops.这土壤被证明太贫瘠,不能真正用作放牧或种植作物。The cash dividends they get from the cash crop would sustain them during the lean season...从经济作物中获得的收益能帮助他们度过不景气的时期。...a singe...
There's a sufficiency of drama in these lives to sustain your interest.这些人的生活充满了戏剧性，总能让你兴趣盎然。Their defense markets are too small to sustain economically viable production runs.他们的国防市场太小，就经济可行性而言不足以维持生产。The people wh...
Paul swam in his ungainly way to the side of the pool.保罗笨拙地游到池子边。He was a tall, ungainly boy of 18.他是个个子高而笨拙的18岁小伙子。I thought him terribly ungainly when he danced.我觉得他跳舞时显得极其笨拙....
The girl had found out about the goings-on in the factory.这个女孩已经发现了工厂里的勾当。Naturally these comings and goings excited some curiosity...所发生的这些事自然激起了某种好奇。Naturally these comings and goings excited some curiosity.所发生的这些事自然激起...
I take it back, I think perhaps I am an extrovert.我收回说过的话，我想也许我是外向型的人。He was a showman, an extrovert who revelled in controversy.他是个爱出风头、性格外向而且喜欢争论的人。Sue is the extrovert in the family; opinionated, talkative and passion...
毛虫以各类树木、灌木和植物为食。The caterpillars feed on a wide range of trees, shrubs and plants.毛虫钻入果实，并在其中生长为成虫。The caterpillars tunnel into the fruit to grow and mature.几天后毛虫停止进食。After a few days the caterpillars stopped feeding....