Definition

Examples

• 士兵们正在修建防御工事。
  Shìbīngmen zhèngzài xiūjiàn fáng yù gōng shì.
  The soldiers are building fortifications.
• 这座防御工事建于明朝。
  Zhè zuò fáng yù gōng shì jiàn yú Míng Cháo.
  This defense work was built in the Ming Dynasty.
• 敌人无法突破我们的防御工事。
  Dírén wúfǎ tūpò wǒmen de fáng yù gōng shì.
  The enemy cannot break through our defenses.