河谷 (hé gǔ) — river valley

定義

例文

• 这个河谷非常美丽。
  Zhè ge hé gǔ fēi cháng měi lì.
  This river valley is very beautiful.
• 河谷的两边都是高山。
  hé gǔ De liǎng biān dōu shì gāo shān.
  Both sides of the river valley are high mountains.
• 他们在河谷里走了三个小时。
  Tā men zài hé gǔ lǐ zǒu le sān gè xiǎo shí.
  They walked in the river valley for three hours.