1. reflect [rɪ'flekt] 
v. 反射，反映 
The statistics reflect a change in people’s spending habit. 统计数据反映了人们消费习惯的改变。

2. react [rɪ'ækt] 
v. 反应 
They reacted violently to the news 他们对这条新闻反应强烈。

3. respond [rɪ'spɒnd] 
v. 回答，响应 How did she respond to the news? 她对这个消息作何回应？

4. correspond [kɒrɪ'spɒnd] 
vi. 符合，一致，通信
correspond with / to 与…符合，一致
His actions do not correspond with his words.他言行不一致。

5. feedback ['fiːdbæk] 
n. 反馈 
positive/negative feedback 积极/消极反馈

6. contact ['kɒntækt] 
v. / n. 接触，联系
keep/in/lose/make contact with 保持/失去/与…联系

7. interact [ɪntər'ækt] 
v. 相互作用 
interaction n. 相互作用, 互动
There is not enough interaction between management and workers. 管理层与工人之间的互动不够。

8. confront [kən'frʌnt] 
vt. 面对，遭遇 
She was confronted with severe money problems. 她面临严重的资金问题。

9. encounter [ɪn'kaʊntə] 
v. /n. 遭遇，偶然碰到
On their way home they encountered a woman selling flowers. 在回家途中，他们遇到了一个卖花的女人。