1、response，英 [rɪˈspɒns] 美 [rɪˈspɑːns]，n.(口头的或书面的)回答，答复;反应;响应;

2、Millions of people gave freely in response to the appeal for the victims of the earthquake. 为响应救济地震灾民的呼吁，几百万人慷慨相助。

3、The average response time to emergency calls was 9 minutes.紧急求助电话的平均回应时间是9分钟。