VOA慢速英语2016.02.25 科学家, 英语, people, Michael, difficult

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Now, scientists at Imperial College London are working on a device to counteract motion sickness. Michael Gresty is an expert on the condition. He says riding in a car or a ship can make it difficult for some people to know what is upright and how to best deal with it._________________________如今,伦敦帝国学院的科学家正在致力研究一种能抑制晕车的设备. Michael Grest是该领域的专家. 他表示对于一些人而言,坐车和坐船很难保持直立并寻找应对的最佳方法.______________________

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