in a way that is careful not to cause embarrassment or attract too much attention, especially by keeping something secret

The removal of the waste is done discreetly. 垃圾的清除进行得很谨慎。

She very discreetly corrected him about his mistake. 她非常谨慎地纠正了他的错误。

The cables can be discreetly placed out of sight. 可以仔细地把电线收起来让人看不到。