2 sentences

1. 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

2. 这里的废墟下埋着无数无名者的尸骨。

   zhè​lǐ de fèi​xū xià mái zhe wú​shù wú​míng zhě de shī​gǔ.

   The remains of countless anonymous people are buried beneath these ruins.

   Source: Dong Chinese Dictionary