隐藏起来

All trace of his working-class background was deliberately obscured.

他工人阶级出身的所有痕迹都给有意地隐了。

In Scotland, the collar was referred to as the jougs, and the backboard itself went underground, so to speak.

在苏格兰，这种项圈被称为“铁颈环”，可以说，板被隐了。