kingpin draw key

例句：

1. 1. The kingpin of the gang was a notorious criminal.
   这个帮派的头目是一个臭名昭著的罪犯。
2. 2.The kingpin of the crime ring was caught and sentenced to prison.
   这个犯罪团伙的主犯被抓获并判处监禁。
3. 3.The kingpin of the drug trafficking network was finally brought to justice.
   这个毒品贩运网络的主犯最终被绳之以法。