Front line
01
前线, 第一线
the area where opposing forces meet or engage, often in a military conflict
例子
The soldiers braved harsh conditions as they advanced to the front line during the battle.
士兵们在战斗中向前线推进时勇敢地面对了恶劣的条件。
The soldiers were positioned along the front line, guarding the border.
士兵们被部署在前线沿线，守卫着边界。
02
前线, 第一线
the center of action or the most critical position in a struggle or activity
Slang例子
Teachers are on the front line of the education crisis.
教师处于教育危机的前线。
Healthcare workers were on the front line during the pandemic.
医护人员在大流行期间处于第一线。
