someone who watches or listens to everything that is happening without anyone noticing their presence
悄悄偷听谈话的人
to have control over a person or thing, often in way that is not obvious
幕后操纵者
in a secretive way so that the general public is unaware of what is happening
远离人们的视线
a list with contact information of people whom one secretly communicates with
隐藏联系人列表
used to refer to a situation where two or more people, organizations, etc. are secretly collaborating with each other to do something dishonest or illegal
一起工作的人之间的密切联系
to secretly or dishonestly intend to achieve wealth, power, etc.
试图通过欺骗获得权力、财富或权力
to secretly take pleasure in something or find it amusing, particularly someone else's problems and misfortunes
used to refer to something that happens unexpectedly and without warning or detection
以一种非常出乎意料或隐藏的方式
to remain silent instead of expressing one's disapproval or distress
保持沉默而不是愤怒地做出反应
in a manner that is inclined to conceal a person's actual feelings and intentions
秘密地
in a manner that is done secretly or subtly, often to achieve a desired result without drawing much attention
偷偷