力量、熱度、光線慢慢變少
把月亮那個畫面搬到摸不到的東西上:興趣、支持、影響力、天光、一整個季節,都可以像月亮一樣一份一份地少掉。這是概念上的延伸,不是在說歷史上先有月亮才有這些用法。
verb · C1
If something such as power, influence, support, interest, or a feeling wanes, it slowly becomes weaker or less important over a period of time.
逐漸減弱