Especially when it's become a habit to think and feel that way that it happens frequently.

尤其当我形成了那样思考和感受的习惯之后，沮丧就发生得更频繁了。

youdao

I think it happens so frequently and with such regularity that we've lost focus on how important it is.

车祸发生的太频繁，太规律了，所以我们都忽略了这有多么重要。

youdao

It frequently happens at the very beginning of the treatment that a dream will reveal... in broad perspective, the whole programme of the unconscious.

在早期治疗阶段经常发生的是，梦在广阔的视野中揭示出潜意识的整体规划。

youdao

There are not many countries in which, for instance, ; that sort of religious challenge, say, to science; it happens more frequently in this country.

比如说，很少由国家，那里宗教对科学造成的威胁;,比美国还要频繁。

普林斯顿公开课 - 人性课程节选

What frequently happens is that market participants short a stock but later fail to deliver it.

FORBES: Intelligent Investing Briefing Book