wanes; waned; waning
wanes; waned; waning
Learner's definition of WANE
[no object]
1
of the moon : to appear to become thinner or less full（月亮）缺，亏 2
: to become smaller or less : to decrease in size, amount, length, or quality变小；变少；变差 -
The scandal caused her popularity to wane.这桩丑闻使她的人气下降了。
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Interest in this issue has continued to wane.对此问题的关注程度持续降低。
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the waning days of summer逐渐远去的夏日
2 wane /ˈweɪn/ noun
Learner's definition of WANE
on the wane
: becoming smaller or less变小；变少