feedback:advice, criticism or information about how good or useful something or somebody's work is 反馈的意见（或信息）
I'd appreciate some feedback on my work. 如果有人对我的工作提出意见我将感激不尽。
The teacher will give you feedback on the test. 老师会对你的测验提供反馈信息。
We need both positive and negative feedback from our customers. 我们需要顾客正反两方面的反馈意见。
