But most often the response was either nothing at all, or a surprised stare because I had spoken. (Para. 6)
Meaning: But in most cases people didn't say anything in return, or they simply stared at me, feeling surprised at my greeting.
response: n. a reply; an action done in answer
It seems that the child has some difficulties in making responses. 看來這個小孩在作反應方面有困難。
The study of behavior of every kind is a study of responses to situations and events. 對各種行為的研究實際上是對各種環境和事件反應能力的研究。
n. 回答,響應,反應,答復
n. [宗