求翻译：有些老式住宅，如传统的四合院，围墙之外还加了一堵照壁，即使院门大开，外人也无法窥探家中的秘密，以确保“家丑不外扬”是什么意思？

Some old-fashioned residential, outside of traditional courtyard houses, fences also added a wall screen wall, even if the hospital door wide open, outsiders can not spy on the secret, in order to ensure "scandalous, linen"

In some older homes, such as the traditional 4-In-1 wall, but also has a wall plug, even homes as opening the door from the outside, there is no prying eyes out of the House in secret, in order to ensure that "the reasons why a bad guy."

Somewhat old style housing, if the traditional central courtyard, outside the fence also added a wall screening a gate, even if the front gate opens greatly, the bystander is also unable to peep visits family the secret, guarantees “the skeleton in closet not to spread”

Some older houses, such as traditional Chinese courtyard house, addition adds one shine on the wall, even if the gate wide open, outsiders cannot spy on the secret to ensure the "laundry"

正在翻译，请等待...