Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运语言的能力是受过教育的人最明显的标志。

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，认为的大脑发展，一面变得专门很好的控制行为(生语言能力的需要)并且沿着这种发展成为惯右手偏好。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语言是受过教育人最明显标志。

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，一面变得专门很制行为(生语言需要)并且沿着这种发展成为惯用右手偏。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语言的能力是受过教育的人最明显的标志。

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，认为的大脑发展，一面变得专门很好的控制行为(生语言能力的需要)并且沿着这种发展成为惯用右手偏好。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语言的能力是受过教育的显的标志。

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，认为的大脑发展，一面变得专门很好的控制行为(生语言能力的需要)并且沿着这种发展成为惯用右手偏好。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语言的能力是受过教育的人最明显的标志。

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，认为的大，一面变得专门很好的控制行为(生语言能力的需要)并且沿着这成为惯用右手偏好。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语言的能力是受过教育的人最明显的标志。

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，认为的大脑发展，一面变专很好的控制行为(生语言能力的需)沿着这种发展成为惯用右手偏好。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语言的能力教育的人最明显的标志。

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，认为的大脑发展，一面变得专门很好的控制行为(生语言能力的需要)并且沿着这种发展成为惯用右手偏好。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语的力是受过教育的人最明显的标志。

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，认为的大脑发展，一面变得专门很好的为(生语力的需要)并且沿着这种发展成为惯用右手偏好。

Command of the mother tongue is the most distinguishing mark of the educated man or woman.

运用本国语言的能力是受教育的人最明显的标志。

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，认为的大脑发展，一面变得专门很好的控制行为(生语言能力的需要)并且沿着这种发展成为惯用右手偏好。