1 sentence for 阵线 (zhèn​xiàn — battle line)

1. 士兵们坚守在漫长的阵线上。

   shì​bīng men jiān​shǒu zài màn​cháng de zhèn​xiàn shàng.

   The soldiers held their positions along the long front line.

   Source: Dong Chinese Dictionary