Her enthusiasm for him was beginning to wane.是什么意思？

Her enthusiasm for him was beginning to wane.

她对他的热情在开始减退.

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

enthusiasm

n. 热情，热忱，热衷的事物，宗教的狂热；

例句
I'm depressed by the bovine enthusiasm of the crowd's response.
人群毫无热情的迟钝反应使我感到很沮丧。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

beginning

n. 开始，根源，原始思想，前兆；v. 开始( begin的现在分词)；

例句
Alarm bells are beginning to sound at Westminster.
威斯敏斯特的警钟已开始敲响。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

wane

vi. 衰落，（月）亏，缺，结束，变暗淡；n. 衰退，衰退期，月亏期，缺角方木；