防御工事
fáng​yù​gōng​shì

fortification

2 sentences

  1. 这座古城城高池深，防御工事非常完备。

    zhè zuò gǔ​chéng chéng gāo chí shēn, fáng​yù gōng​shì fēi​cháng wán​bèi.

    The ancient city had high walls and deep moats, and its fortifications were very complete.

    Source: Dong Chinese Dictionary

  2. 士兵们在阵地前沿构筑了坚固的防御工事。

    shì​bīng men zài zhèn​dì qián​yán gòu​zhù le jiān​gù de fáng​yù gōng​shì.

    The soldiers built strong fortifications at the front of their positions.

    Source: Dong Chinese Dictionary