Convinced that supplementing the United Nations Convention against Transnational Organized Crime with an international instrument against the smuggling of migrants by land, sea and air will be useful in preventing and combating that crime,
深信以一项打击陆、海、空偷运移民的国际文书补充联合国打击跨国有组织犯罪公约，将有助于预防和打击这项犯罪，