英文:Meanwhile, you are allowed to feedback your thoughts and opinions regularly to develop our program and the club.
中文:及時反饋自己的意見和建議, 以便不斷提高我們節目的質量和促進俱樂部的發展。
英文:Part of the energy can be transferred from one part of a mechanism to another, in a direction opposite to its main flow. That's what we call feedback.
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