该部队纪律涣散现象日益严重。

There is growing evidence of indiscipline among the troops.

《柯林斯英汉双解大词典》

欧洲的人心涣散同样也是美国人的难题。

Europe's unraveling is also a problem for Americans.

youdao

但是他的思想涣散了。

But his thoughts strayed.

youdao

Moving forward, we'll actually move some place other than the dining halls but we thought this is a nice way to start the term in a more casual communal environment.

注意前面，看黑板，把心思收回来,虽然开学之初,大家心思涣散，这无可厚非。

哈佛公开课 - 计算机科学课程节选

So it's very difficult, but what I come down to is that you just have to place your energy on your breath, and every time you notice your awareness drifts to somewhere else, you have to recognize this drift and let it go.

因此这很难，但我总结的方法是,只需要把能量集中到呼吸上，每次注意力不集中,飘到别处时，要意识到意识的涣散，并放手不管。

普林斯顿公开课 - 人性课程节选