MHF

例句：

1. 1.The feedback from the customer was very meaningful.
   顾客的反馈非常有意义。
2. 2.We need to provide meaningful feedback to improve our work.
   我们需要提供有意义的反馈来改进我们的工作。
3. 3. The feedback from the customer was very meaningful.
   顾客的反馈非常有意义。