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A few years back researchers thought that hydrogen could be extracted chemically onboard from liquid hydrocarbons such as methanol, but those schemes did not pan out.
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几年前，研究人员认为，可以在车上直接利用化学方法，从甲醇等液态碳氢化合物中释放出氢气，但结果并不成功。 |
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A few years from now techniques will have improved and the wasteful loss won't be as excessive.
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从现在算起几年以后，技术将会有长足的进步，无谓的损失就会极大地降低。 |
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A few years later he was able to take out his first patents for high-frequency AC generators and transformers.
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数年以后，他就获得了发明高频交流，发电机和变压器的专利—这也是他获得的最初两项专利。 |
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A few years later, I found those notes. When I took them out to look at them, I noted that the handwriting was different on the two notes apparently.
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几年前，我找到了那些字条。当我拿出来看的时候，我发现两张字条的字迹明显不一样。 |
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A few years later, a smart and sporty picture of the visitor comes Clinton County home.
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数年之后，一位英俊潇洒、神态威严的客人光临林顿家。 |
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A few years later, penicillin was being mass-produced and helping to save the lives of millions.
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若干年后，青霉素被大规模生产，帮助挽救了成百万人的生命。 |
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A few years later, there was a terrible drought.
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几年后，出现了一场可怕的旱灾。 |
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A few years later,however,he admitted that some of his basic assumptions had been overtaken by developments.
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但是几年之后他承认，他的某些基本假设已经由于事态的发展而过时了。 |
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A few young children are straggling along behind their parents.
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几个孩子跟不上父母的步子，落在后面。 |
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A few, like Austria, still link cash to blame (eg, for adultery).
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少数国家如奥地利在分割财产时还要考虑过错在哪一方（比如婚外情）的问题。 |
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A fewer soldiers survived the battle.
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在这场战役中只有少数士兵幸存下来. |
