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...
他们有孩子，当然就受学校假期的束缚。They had children and were consequently tied to the school holidays.我们一开始就说好了不会互相束缚.We'd agreed from the beginning not to tie each other down.海格被自己那一套保守的战略战术所束缚。Haig was limited by his blinkered ap...
" Golden " rice contains increased amounts of beta - carotene, a source of vitamin A.“ 金色 ” 稻米有很高含量的β - 胡萝卜素 —— 一种维生素A源.Converts to beta - carotene, which is needed to maintain eye health.能转化成乙种胡萝卜素, 维持眼睛健康.Carotene Any ...
A flight of stone steps leads to the terrace.一段石阶通向露台。He walks with a stick but still leads his soldiers into battle.他虽然拄着拐杖，但依然带领士兵们投入战斗。Well, I think that leads me to the real point.这个嘛，我看这让我说到正题了。...
I don't think we should have been there in the first place.我认为我们从一开始就不该在那儿。I'm amazed they had the cheek to ask in the first place.我真惊讶他们当初竟然有脸问。What brought you to Washington in the first place?最初是什么让你来到华盛顿的？...