一旦海豚发现了按这个新踏板的结果，当测试难度非常高时，它就会很频繁地按这个踏板。
Once the dolphin figured out the result of pressing this new paddle, it did choose it frequently when the trial was difficult.
本书中的所有活动都在课堂上进行了测试，取得了非常成功的结果，燃起了孩子和老师的极大热情。
All the activities in this book have been tested in the classroom, with very successful results, and have caused lots of enthusiasm from children and teachers alike.
但是如果任何实例记录了错误，在关闭网格之前下载它们非常重要，否则测试结果将丢失。
But if any of the instances logged errors, it's important to download them before shutting down the grid or the test results will be lost.
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