Welcome to the Voice of America's News Words.
欢迎收看美国之音：新闻词汇。
In late 2019, U.S. officials discovered the longest underground path ever found on the U.S.-Mexico border.
2019年底，美国官员在美墨边境发现了迄今为止最长的地下通道。
Contraband. The path runs from Tijuana, Mexico into the U.S. city of San Diego.
违禁品。这条道路从墨西哥的蒂华纳延伸到美国的圣地亚哥。

A border security expert says Mexican gangs are forced underground
一名边境安全专家表示，因为该地区加强了安全工作，
to transport contraband into the United States because of increased security in the area.
墨西哥黑帮被迫转入地下运输违禁品到美国。
Contraband is anything that is secrety or illegally brought into or taken out of a country.
禁运品是指任何秘密的或非法带入或带出一个国家的东西。
Contraband is also possessions that are against a law or rule.
违禁品也指违反法律或规定的财产。