经过数日旅行，我们终于来到了楼兰。
Finally, we arrived in Loulan after several days of travelling.
经过数日的时间，罗伯特博士的研究小组对两组志愿者都进行了一组心理测试。
Over the course of several days, Dr Roberts's team conducted a battery of psychological tests on both groups of volunteers.
她们涌入商业界，从事专业工作。而且很多人，经过数日达到了中等级别的工作程度。
They poured into business and the professions, and a lot more of them these days make it to middle-ranking jobs.
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