He admitted possessing and delivering counterfeit currency.
他承认持有和运送了假币。
If someone counterfeits something, they make a version of it that is not genuine but has been made to look genuine in order to deceive people.
仿冒; 伪造
Counterfeit is also a noun.
仿制品; 伪造品 • Levi Strauss says counterfeits of the company's jeans are flooding Europe. 利瓦伊·斯特劳斯说该公司牛仔裤的仿冒品充斥着欧洲市场。