There are points at the border check points, customs and other personnel in the inspection of flats in the port during the switch from the Altay region to send the relevant departments.

口岸设有边防检查站，海关及其他查验单位人员在口岸开关期间由阿勒泰地区有关部门派出。

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The soldiers at the border halted the travelers to check their passports.

驻守边界的士兵把游客拦下来，检查他们的护照。

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At first the border guards tried to check passports, but they quickly realized it was futile.

刚开始，边境的守卫还试图检查护照，但他们很快发现这是徒劳的。

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If someone is detained because they appear ill, a medical expert from the Centers for Disease Control and Prevention comes to the scene to check them and, if necessary, send them back over the border.

VOA: standard.2009.04.30

She remembers flying with him in his single-engine plane across the Iowa border to check out crops, even though he didn't own them.

FORBES: Magazine Article

The figures come on the same day the Chief Inspector of Borders John Vine warned that thousands of overseas students may have been allowed to stay in Britain illegally because UK Border Agency staff failed to check out tip-offs about them - a backlog of 153, 000 had built up at one point, he said.

BBC: Annual net migration to UK falls below 200,000

"A lot of Americans come down to Mexico and check their brains at the border, " says Duane Christie, an owner of the Century 21 master franchise in Mexico.

FORBES: Magazine Article