砍伐

wǒ men zěn me néng suí yì kǎn fá shù mù pò huài lǜ huà ne

我们怎么能随意砍伐树木，破坏绿化呢？

How can we cut down trees at will and destroy the greenery?

duì shù mù de dà guī mó kǎn fá zhèng zài pò huài huán jìng

对树木的大规模砍伐正在破坏环境。

The broadscale cutting down of trees is damaging the environment.

zhè ge shān gǔ de lín mù zài nián dà zāo kǎn fá

这个山谷的林木在1900年大遭砍伐。

This valley was lumbered hard in 1900.