| ประโยคภาษาจีน : 中文句子 | 
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|  ér而  qí其  tiáo jié调节  qì hòu气候  hán yǎng涵养  shuǐ yuán水源  bǎo chí保持  shuǐ tǔ水土  fáng fēng gù shā防风固沙  jìng huà kòng qì净化空气  měi huà美化  yōu huà优化  huán jìng环境  děng等  shēng tài生态  gōng néng功能  de的  jià zhí价值  yì zhí一直  wèi为  shè huì社会  wú cháng无偿  xiǎng yòng享用 | 
| However, their ecological values as regulating the climate, conserving water and soil resources, breaking wind and fixing sands, purifying air, etc, have been utilized by the society freely. |