山谷 HSK 7-9 shāngǔ valley Examples 走进山谷 zǒujìn shāngǔ Walk into the valley 山谷里很安静 shāngǔ lǐ hěn ānjìng It is very quiet in the valley 回声在山谷里回荡 huíshēng zài shāngǔ lǐ huídàng Echoes resound in the valley