zhè / piàn / shān / gǔ / yǎo / wú / rén / jì / zhǐ / yǒu / fēng / shēng / hé / niǎo / míng

这片山谷杳无人迹，只有风声和鸟鸣。

This mountain valley is devoid of human traces, with only the wind and birdsong.