This incident underlines the danger of travelling in the border area.

这一事件突出显示了在边界地区旅行的危险。

All the bandits that invaded the border area have been wiped out.

窜犯边境的匪徒已全部被歼。

Over the border area shines the red sun.

边区的太阳红有红。

The Szechuan-Shensi border area has had a good harvest.

川陕边区的农业收成良好。

These soldiers defend the border area of China's North all year round.

他们是常年驻守北疆国门的战士。