human environment

例句：

1. 1. The city's efforts to improve its human environment have been praised by many.
   该市改善其人类环境的努力受到了许多人的赞扬。
2. 2.The study of human environment is crucial for understanding the impact of climate change on our planet.
   研究人类环境对于理解气候变化对我们星球的影响至关重要。
3. 3.The government has launched a campaign to protect the natural habitats and human environment.
   政府已经发起了一项保护自然栖息地和人类环境的活动。