但近年来，研究者们开始把重点放在一种不同的、通常更加微妙的非语言交流方式：身体接触。
But in recent years some researchers have begun to focus on a different, often more subtle kind of wordless communication: physical contact.
现在这项研究的重点是说双语的人脑部结构的不同。
Her research is now focusing on the structural differences in bilingual brains.
研究重点是在不同的坐标系，如何采用不同的研究方法。
It focused on how to adopt various methods in different coordinate system.
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