惯用右手的

According to Brinkman, as the brain evolved, one side became specialised for fine control of movement (necessary for producing speech) and along with this evolution came righthand preference.

根据Brinkman，认为大脑发展，一面变得专门控制行为(产生语言能力需要)并且沿着这种发展为惯用右手偏。