The corrective contents have come directly from the customer, and there really isn't a need to wait for the beta feedback.

校正内容直接来自于客户，而真的不需要等待Be ta版的反馈。

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Qualitative research involves interviewing the subjects about their preferences toward corrective feedback and the sources of anxiety.

定性研究部分通过访谈调查了学生对纠错方式的偏好和焦虑产生的原因。

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The system can also sense if your neck is inclined at a poor ergonomic angle, and will give you corrective feedback showing you the ideal angle position.

CNN: Computer monitor uses sensor to promote better posture