她发病两小时之后才恢复了清楚地说话的能力。

She only became coherent again two hours after the attack.

《牛津词典》

只有人类才具有说话的能力。

Only human beings are capable of speech.

youdao

只有人类具有说话的能力。

Only human beings possess the faculty of speech.

youdao

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

耶鲁公开课 - 心理学导论课程节选