We maintain that the international community should work together resolutely and take concerted actions to crack down on cross-border crimes, including human smuggling.

我们认为，国际社会应联手合作，采取坚定态度和一致行动，共同打击偷渡等跨国犯罪行为。

youdao

The first is to help the Mexican government crack down on the powerful drug cartels that operate along the border.

VOA: standard.2009.03.24

That is something that we can stop," President Calderon has repeatedly urged the United States to crack down on arms shipments south of its border, saying 90 percent of weapons in the hands of drug traffickers originate in the U.S.

VOA: standard.2009.04.17