cast a shadow on

基本解释

Does finding a basis for courage in the brain cast a shadow on the great heroes of history?
在大脑中寻找勇气的基础是否会让历史上的大英雄黯然失色？
The scandal cast a shadow on his career.
这件丑闻给他的事业投上了一层阴影。
dict.cn
You'll notice in my example that the monitor should cast a shadow on the car as it emerges from between it and the CPU.
你会注意到在例子中当小车在主机与显示器之间是显示器应在小车上投射阴影。

All of these are important factors to get right if we are not to cast a shadow on the enlightenment.
CENTERFORSECURITYPOLICY: From fashion to fortitude: the road to resilience
Sceptics wonder if it is merely another of many efforts to ensure that nothing, particularly an outbreak of disease, can cast a shadow on the Beijing Olympics in August.
ECONOMIST: Avian flu in southern China
Continued work is needed to reduce the stigma that surrounds mental health issues in general, and strong efforts are needed to eliminate false perceptions that seeking treatment will cast a shadow on the military member or their family.
WHITEHOUSE: An International Approach to Military Mental Health