The child's enthusiasm for toys was waning.

小孩对玩具的热情慢慢冷淡下来。

The feudal empire slowly declined like the moon waning.

这个封建帝国慢慢地衰落了，如同月亮形成残月。

The popularity of the fund I bought is on the wane.

我买的基金的人气正在衰落。

When the moon reaches the full, it begins to wane.

月满则亏

By the late 70s, the band's popularity was beginning to wane.

上世纪70年代末 这支乐队的人气开始衰减

After being on the wane for years, will martial arts make a comeback with Chinese youth?

在经历了多年的衰落之后，武术会在中国年轻人中卷土重来吗？

While crime is on the wane in the country, travellers are still advised to be careful.

尽管该国的犯罪正在减少，但仍建议旅行者要小心。

Her popularity has been on the wane for some time.

她的人气一段时间以来江河日下。

While his interest in these sports began to wane, a passion for lacrosse developed.

他对这些运动项目的兴趣开始减退的同时，对长曲棍球的兴趣却浓厚起来。

Without demonstrable progress, the negotiators will begin to see their influence wane.

没有可展示的进展，磋商者将会开始看到他们的影响力减弱。

Something in the drip began to wane.

点滴里的药劲儿开始消退。

When the interest in art began to wane, the two fell to talking.

当对艺术的兴趣开始减退时，两人开始交谈起来。