wǒ / men / zǒu / dào / shān / dǐng / hòu / yán / yuán / lù / huí / fǎn / tiān / hēi / qián / zhèng / hǎo / néng / dào / jiā

我们走到山顶后沿原路回返，天黑前正好能到家。

After reaching the mountaintop, we returned along the same route and got home just before dark.