怅惘的英文：
void; distracted; listless

参考例句：

The poor mother has wistful reminiscences of her lost youth.
这个贫穷的母亲怅惘地回忆她已经逝去的青春。

This appointment was greeted with relief,dismay,etc.
这一委任使人欣慰、怅惘等.

Now he bathed himself in despondency
此刻他就沉浸在怅惘之中。

She was a little wistful or sad, and even a little bitter.
她有点怅惘和哀伤，甚至有点痛苦。

void是什么意思：
n. 空间；空白；空隙；空虚感
adj. 没有的，缺乏的；无效的
v. 使无效；使空出

It vanished into the void.
它消失得无影无踪。

The position of secretary is void.
秘书的职位现在空缺。

The contract was declared void.
这一契约被宣布无效。

distracted是什么意思：
adj. 心烦意乱的，思想不集中的
v. distract的过去式和过去分词

There was distraction in the thought.
这个念头真令人心乱如麻。

Children are so easily distracted.
儿童的注意力很不容易集中。

The child will drive me to distraction.
这孩子闹得简直要使我发狂。

listless是什么意思：
adj. 倦怠的，无精打采的

Reacted to the latest crisis with listless resignation.
对最近的危机所作的反应是无精打采的放弃

To every endearment and attention he continued listless
对于每一种亲爱的表示和每一种的照顾，他一直漫不在意。

They just get weak and listless and don't interact strongly with the physical world.
他只会变得虚弱和无精打采，与物质世界不再进行强有力地交互作用。