2HELPa piece of equipment or a skill that is useful for doing your job 工具〔指職業上有用的器具或技能〕
Television is an important tool for the modern teacher.
電視是現代教師重要的工具。
These books are the tools of my trade (=the things I need to do my job).
這些書是我工作中的必備工具。
3USE A PERSONsomeone who is used unfairly by another person and who has to do things they do not really want to do – used to show disapproval 〔被人利用的〕工具〔含貶義〕
tool of
The king was merely a tool of the military government.
國王只是軍政府的工具。
4.informal not politeHBH a man’s penis (=sexorgan) 陰莖,雞巴