Previously our mountain area [region] is poor and impoverised.

先前咱们山区很穷。

This phenomenon indicates that Coccinella septempunctata survives the summer in the upper mountain area and can migrate vertically.

这一现象表明七星瓢虫在高山地区具有夏季生存能力和垂直迁移能力。

He spent his childhood in the remote mountain area.

他的童年时代是在这个偏远的山区度过的。

The mountain area is covered entirely in dense jungle.

山区完全掩映在茂密的丛林中。

The life of the students in the mountain area is hard.

山区孩子的生活是艰难的。