yè / shēn / rén / jìng / shí / shān / gǔ / zhōng / bù / shí / chuán / lái / tíng / léi / bān / de / jù / xiǎng

夜深人静时，山谷中不时传来霆雷般的巨响。

Late at night, tremendous thunder-like sounds occasionally echoed through the valley.