He endured hardships crossing the Mexico border to work in the United States.

为了到美国工作，他经受了跨过墨西哥边境的艰辛。

youdao

The United States, with its long border with Mexico where wages are barely a fifth as high, faces a particular challenge.

与墨西哥之间有着漫长边境线给付的工资却是墨西哥的近五倍的美国面临种种挑战。

youdao

The United States agreed to let trucks from Mexico operate across their border in accordance with the North American Free-Trade Agreement, ending a lengthy dispute.

根据北美自由贸易协定，美国允许墨西哥卡车穿越边境线，此举结束了两国间长久的争端。

youdao

The Rio Grande formed part of the border between the United States and Mexico.

VOA: special.2009.02.26

Homeland Security Secretary Janet Napolitano says the United States has two objectives in boosting security along the border with Mexico.

VOA: standard.2009.03.24

The United States has announced it will send 1200 National Guard troops to the border with Mexico.

VOA: standard.2010.07.20

Many items that we routinely use in the United States are produced in Mexico and closing the border would have a crippling effect to the United States.

CNN: Commentary: Flu shouldn't close Mexico border

The leaders reportedly discussed the North American Free Trade Agreement (NAFTA) between Canada, Mexico and the United States, border security and immigration.

CENTERFORSECURITYPOLICY: A Growing interdependence

The police chief of Tijuana , a city on Mexico's border with the United States, was ambushed and murdered, probably by a drug gang.

ECONOMIST: Bush bounces back