Casual observation, like your feelings.

不经意的观察，喜欢你的感觉。

youdao

Existing research - and casual observation - suggests it takes time to find a fitting job match at a good employer, especially when the labor market is slow to recover.

目前研究——和偶然观察——表明要找到合心意的工作和老板是费时的，尤其是劳动力市场恢复迟缓的时候。

youdao

More than through his words, I've learned from observation; from the locations of his ads, the frequency of his posts, and a thousand other details the casual reader would never notice.

除了他的文章外，我通过观察，通过他的广告位置，通过他的作品更新的频率，以及通过一千个读者从未注意过的其他细节来学习。

youdao

There often is a link, as casual observation suggests.

ECONOMIST: Economics focus

We fall back on impression and casual observation.

FORBES: Why Innovators Like Google Spend Time With the Laggards

Second, from an empirical perspective, the data would seem to corroborate what we already know from casual observation: The bad guys are much better at getting bad stuff onto our computers than the good guys are at keeping it off.

FORBES: Written by David Lowenstein and Risu Na