14 sentences

1. 这种建筑材料非常坚固。

   zhè zhǒng jiàn​zhù cái​liào fēi​cháng jiān​gù.

   This building material is very sturdy.

   Source: Dong Chinese Dictionary

2. 钱塘江的海塘非常坚固。

   Qián táng Jiāng de hǎi​táng fēi​cháng jiān​gù.

   The seawall of the Qiantang River is very strong.

   Source: Dong Chinese Dictionary

3. 这个台灯的底座非常坚固。

   zhè gè tái​dēng de dǐ​zuò fēi​cháng jiān​gù.

   The base of this desk lamp is very sturdy.

   Source: Dong Chinese Dictionary

4. 雕像安放在坚固的石制基底上。

   diāo​xiàng ān​fàng zài jiān​gù de shí​zhì jī​dǐ shàng.

   The statue is placed on a solid stone base.

   Source: Dong Chinese Dictionary

5. 这座古老的桥梁依然非常坚固。

   zhè zuò gǔ​lǎo de qiáo​liáng yī​rán fēi​cháng jiān​gù.

   This ancient bridge is still very sturdy.

   Source: Dong Chinese Dictionary

6. 房顶的大梁是用坚固的松木制成的。

   fáng​dǐng de dà​liáng shì yòng jiān​gù de sōng​mù zhì​chéng de.

   The main beam of the roof is made of solid pine wood.

   Source: Dong Chinese Dictionary

7. 这副铐子是用精钢打制的，非常坚固。

   zhè fù kào zi shì yòng jīng​gāng dǎ​zhì de, fēi​cháng jiān​gù.

   This pair of handcuffs is made of high-quality steel and is very strong.

   Source: Dong Chinese Dictionary

8. 这种新型材料是一种非常坚固的合金。

   zhè zhǒng xīn​xíng cái​liào shì yī zhǒng fēi​cháng jiān​gù de hé​jīn.

   This new type of material is a very strong alloy.

   Source: Dong Chinese Dictionary

9. 战士们在阵地前筑起了一道坚固的壁垒。

   zhàn​shì men zài zhèn​dì qián zhù qǐ le yī dào jiān​gù de bì​lěi.

   The soldiers built a solid barrier in front of the position.

   Source: Dong Chinese Dictionary

10. 这道坚固的大堤抗住了特大洪水的冲击。

    zhè dào jiān​gù de dà​dī kàng zhù le tè​dà hóng​shuǐ de chōng​jī.

    This sturdy embankment withstood the impact of an extraordinary flood.

    Source: Dong Chinese Dictionary

11. 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

12. 这种相机的机身采用镁合金制造，既坚固又轻巧。

    zhè zhǒng xiàng​jī de jī​shēn cǎi​yòng měi​hé​jīn zhì​zào, jì jiān​gù yòu qīng​qiǎo.

    The body of this camera is made of magnesium alloy, making it both sturdy and lightweight.

    Source: Dong Chinese Dictionary

13. 这种新研发的合金比普通金属更轻，但也更加坚固耐用。

    zhè zhǒng xīn yán​fā de hé​jīn bǐ pǔ​tōng jīn​shǔ gèng qīng, dàn yě gèng​jiā jiān​gù nài​yòng.

    This newly developed alloy is lighter than ordinary metals, yet it is also stronger and more durable.

    Source: Dong Chinese Dictionary

14. 只有打下坚固的基础，才能在事业上取得成功。

    zhǐ​yǒu dǎ​xià jiān​gù de jī​chǔ, cái néng zài shì​yè shàng qǔ​dé chéng​gōng.

    Only by laying a solid foundation can one achieve success in their career.

    Source: Dong Chinese Dictionary