close the border

例句：

1. 1. The government has decided to close the border for a few days to prevent the virus from spreading.
   政府决定在几天内关闭边境，以防止病毒传播。
2. 2. The border closure has affected trade between the two countries.
   边境关闭影响了两国之间的贸易。
3. 3. The closure of the border is causing concern among the people living in the affected areas.
   边境关闭引起了受影响地区人民的担忧。