someone who watches or listens to everything that is happening without anyone noticing their presence
someone who watches or listens to everything that is happening without anyone noticing their presence
to have control over a person or thing, often in way that is not obvious
in a way that goes unnoticed or avoids attracting any attention
in a place where other people cannot see or know about
in a secretive way so that the general public is unaware of what is happening
黑名册
CEO的助手被委托保管公司的黑名单,其中包含了参与谨慎商业交易的客户的联系信息。
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
to secretly or dishonestly intend to achieve wealth, power, etc.
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
to remain silent instead of expressing one's disapproval or distress
in a manner that is inclined to conceal a person's actual feelings and intentions
in a manner that is done secretly or subtly, often to achieve a desired result without drawing much attention
狗哨
演讲稿撰写人包含了狗哨来表明他对争议问题的立场。