tipster
🇺🇸
/ˈtɪpstər/
🇬🇧
/ˈtɪpstə(r)/
A person who gives advice on which horse or team is likely to win a sports event, often for a fee.
The tipster recommended a long shot, and surprisingly, it won the race.
那个提供内幕消息的人推荐了一个黑马,令人惊讶的是,它赢得了比赛。
A person who provides information to the police about a crime.
The police were able to solve the case thanks to the tipster who provided crucial details.
警方能够解决这个案子,多亏了提供关键细节的内线人士。