Research in the United States indicates that more Mexicans are now leaving the US than entering it reversing a trend spanning half of a century. A study by the Pew Research Center said that in the5-year period up until 2014 about 1 million Mexicans and their families left the United States to return to Mexico. ____________________________________ 美国的一项研究显示越来越多的墨西哥人选择离开美国而不是移民到此,逆转了横跨半个多世纪的移民潮.皮尤研究中心一项研究显示,5年时间截止到2014年,大约100万的墨西哥人和他们的家庭离开了美国返回到墨西哥.__________________________________________
