众所周知，采用分散注意力的方法可以减轻病人的痛苦，比如音乐，而托马索教授称，这项研究首次证实了美丽的画面也具有同样功效。
While distractions, such as music, are known to reduce pain in hospital patients, Prof DE Tommaso says this is the first result to show that beauty plays a part.
在利用新方法教授语法之前，笔者举行了一个前测，目的是为了测验两个班是否拥有同样的英语水平。
After teaching the same grammar points, a posttest is held to see whether this method plays an important role.
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