retain background

基本解释

Beyond this, there's asymmetry going on in the background, while the main elements of content retain balance.
除此之外，虽然页面背景采用不对称设计，主要栏目设置却保持平衡。
What background and qualities would you look for in the next secretary of homeland security and, assuming you retain the position, the next White House homeland security adviser?
如果你当了总统，你希望下一任国土安全部秘书长和下一任白宫国土安全顾问有什么背景和品质？
Through the processes of urban regeneration, a city can simultaneously retain aspects of its cultural background whilst driving forward the local economy.
通过一系列再生的过程，使城市既可保留独具特色的文化背景，同时增添可推动地区经济发展的新元素。