6 sentences

1. 他回到了太久远的过去。

   tā huí​dào le tài jiǔ​yuǎn de guò​qù.

   He went too far back in time.

   Source: OpenSubtitles

2. 这是具年代久远的尸骨了。

   zhè shì jù nián​dài jiǔ​yuǎn de shī​gǔ le.

   This is a very old skeleton.

   Source: OpenSubtitles

3. 作为中国首个王朝，夏的历史极其久远。

   zuò​wéi Zhōng​guó shǒu gè wáng​cháo, Xià de lì​shǐ jí​qí jiǔ​yuǎn.

   As China's first dynasty, the history of the Xia is extremely ancient.

   Source: Dong Chinese Dictionary

4. 由于年代久远，这本古籍的内容已经多处残缺。

   yóu​yú nián​dài jiǔ​yuǎn, zhè běn gǔ​jí de nèi​róng yǐ​jīng duō chù cán​quē.

   Because it is so old, many parts of the content in this ancient book are missing.

   Source: Dong Chinese Dictionary

5. 这件古董的表面鋈了金，虽然年代久远依然很亮。

   zhè jiàn gǔ​dǒng de biǎo​miàn wù le jīn, suī​rán nián​dài jiǔ​yuǎn yī​rán hěn liàng.

   The surface of this antique is gilded, and despite its great age, it remains very bright.

   Source: Dong Chinese Dictionary

6. 这件青铜器使用了错金工艺，虽然年代久远依然闪闪发光。

   zhè jiàn qīng​tóng​qì shǐ​yòng le cuò jīn gōng​yì, suī​rán nián​dài jiǔ​yuǎn yī​rán shǎn​shǎn fā​guāng.

   This bronze artifact features gold inlay; despite its great age, it still shines brightly.

   Source: Dong Chinese Dictionary