2 sentences for 全线 (quán​xiàn — front line)

1. 敌军在全线发起了进攻。

   dí​jūn zài quán​xiàn fā​qǐ le jìn​gōng.

   The enemy launched an attack along the entire front line.

   Source: Dong Chinese Dictionary

2. 敌军在猛烈的进攻下全线溃了。

   dí​jūn zài měng​liè de jìn​gōng xià quán​xiàn kuì le.

   The enemy forces collapsed entirely under the fierce offensive.

   Source: Dong Chinese Dictionary