https://www.bbc.com/news/world-latin-america-65506087

“我们已经有了证据，”他说，并补充说，他将要求中国政府帮助停止货运。
美国当局说芬太尼现在是美国药物过量死亡的主要原因。
今年3月，在美国政客敦促中国国家主席习近平帮助缉毒斗争后，洛佩斯·奥布拉多（López Obrador）说，他已经写信给中国国家主席习近平，请求中国提供帮助。
他星期五对记者说，他将向北京重复这一呼吁:”我们将以非常尊重的方式发送这一信息，以重申他们帮助我们。”

“We already have proof,” he said, adding that he would ask the Chinese government to help stop the shipments.
US authorities say fentanyl is now the main driver of US drug overdose deaths.
In March President López Obrador said he had written to Chinese President Xi Jinping requesting Chinese help in the anti-narcotics fight, after US politicians had urged him to do so.
He told reporters on Friday that he would repeat that plea to Beijing: “In a very respectful manner, we are going to send this information to reiterate the request that they help us.”