她变得那样虚弱，叫她时她都没有反应了。
She became so weak that she no longer responded when called.
只要缰绳稍稍一拉，这匹马就有反应。
The horse responds to the slightest pull on the rein.
那孩子对声音有反应吗？
Does the child respond to auditory stimuli? ie Does he react to the sounds around him?
