He was seventy-seven. Senator Kennedy often known as Ted or Teddy was the youngest of four sons born to Rose and Joseph Kennedy.
VOA: special.2009.08.29
But, also, there are genetic disorders, some falling under the rubric of what's known as "Specific language impairment," where children are born without the same ability as the rest of us to learn to speak.
但被叫做"特殊言语损伤"的遗传障碍,也能使你失去语言能力,儿童出生便不具有,我们其他人所具有的学习说话的能力
N and this is known as the Born exponent.
在6到12之间,,N,lies,between,6,and,12,这就是著名的波尔指数。
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