栎属乔木， 亦即外行人所谓的橡树…

Quercus, or, to the uninformed layman, the oak…

栎属乔木, 亦即外行人所谓的橡树.

Quercus , or , to the uninformed layman, the oak.

当然，受过教育的外行人对此知道的更少。

The educated layman, of course, knows even less of the matter.

用外行人的话来说，浅成岩最好称为“浮渣”。

In the language of the layman the epicrustal rocks can best be described as the scum .

用外行人的话来说，浅成岩最好称为“浮渣”。

In the language of the layman the Epicrustal rocks can best be described as the scum.

外行人首先会考虑风险重要性的降低程度。

Risks that have seen a decline in importance are the ones that first come to mind for the layman.

用外行人的话来说，站稳双脚可以让你在创造性的思维和高度复杂的理性思维中自由切换。

In layman's terms, planted feet can help you go between creative thought and highly complex rational thought.

外行人的逻辑：取“中间值”时只有15张照片像素相同那些不属于移动物体（游客）的才能被覆盖。

Layman's Logic: Only constant pixels in all 15 images are those, that don't belong to the moving objects(tourists) and get cancelled out while taking median.

外行人经常觉得医学术语很困惑。

Laypeople often find medical terminology confusing.

这本书是为外行人而写的，不是专家。

The book is written for laypeople, not experts.