我们必须测试多种类型的叶片来避免这种情况的发生，或者至少确保它不会损坏涡轮或降低其性能。

We have to test a number of blade types to avoid this happening or at least make sure it does not damage the turbines or reduce performance.

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研究小组发现，运动降低了约8%的快速眼球运动移动速度，阻碍其发挥捕捉新的视觉信息的能力。

The team found that exercise reduced the speed of rapid eye movements by about 8%, preventing their ability to capture new visual information.

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然而，由于竞争迫使 Printwell 降低其打印机的价格，所以每月的销售收入并没有增加。

Monthly revenues from those sales, however, have not increased, because competition has forced Printwell to cut the prices of its printers.

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