垦种

kěn zhòng huāng dì yī dìng bù néng pò huài shēng tài huán jìng

垦种荒地一定不能破坏生态环境。

In opening up wasteland, care must be taken not to destroy the ecological environment.

rén men chǎn shēng le kāi fā sēn lín hé kěn zhòng liáo kuò de tián yě de niàn tou

人们产生了开发森林和垦种辽阔的田野的念头。

People had the idea of developing forests and cultivating vast fields.