n.反馈；反馈意见
Did you get any feedback from your clients? 你从顾客那儿得到什么反馈了吗?
Try to give each student some feedback on the task. 针对这项作业,尽量给每位学生提出反馈意见。
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。
n.生物反馈
