The Environment Around Us（我们周围的环境） The environment around us plays a crucial role in our lives. It encompasses everything from the air we breathe, the water we drink, to the land we live on. The air quality is of great significance. In recent years, due to industrial development and vehicle emissions, air pollution has become a serious problem in many places. Polluted air contains harmful substances such as particulate matter, sulfur dioxide, and nitrogen oxides. These pollutants not only make the sky look hazy but also pose a threat to our health, causing respiratory diseases and other health issues. However, in some rural areas and nature reserves, the air remains fresh and clean. There, people can enjoy the pure oxygen and beautiful blue skies. Water is another essential part of our environment. Clean water is vital for our survival. Rivers, lakes, and oceans are home to countless species of plants and animals. Unfortunately, a lot of water sources have been contaminated by industrial waste, agricultural chemicals, and domestic sewage. Some rivers have turned black and emit unpleasant odors. But there are still some pristine water areas, like mountain streams, where the water is crystal clear and full of life. The land is where we build our homes and grow our food. Deforestation for urban expansion and logging has led to soil erosion and the loss of habitats for many wild animals. On the other hand, well-preserved natural landscapes, such as national parks and forests, are rich in biodiversity. They provide a place for people to get close to nature and experience its beauty. In conclusion, our environment is a complex and delicate system. We should be aware of the current environmental problems and take action to protect it. By reducing pollution, conserving resources, and promoting sustainable development, we can ensure a healthy and beautiful environment for future generations. 译文 我们周围的环境在我们的生活中起着至关重要的作用。

它涵盖了我们呼吸的空气、饮用的水以及居住的土地等一切事物。

空气质量非常重要。

近年来，由于工业发展和汽车尾气排放，空气污染在许多地方已成为一个严重的问题。

被污染的空气中含有诸如颗粒物、二氧化硫和氮氧化物等有害物质。

这些污染物不仅使天空看起来雾蒙蒙的，而且还对我们的健康构成威胁，引发呼吸道疾病和其他健康问题。

然而，在一些农村地区和自然保护区，空气仍然清新洁净。

在那里，人们可以享受纯净的氧气和美丽的蓝天。

水是我们环境的另一个重要组成部分。

清洁的水对我们的生存至关重要。

河流、湖泊和海洋是无数动植物物种的家园。

不幸的是，许多水源已被工业废料、农药和生活污水污染。

一些河流已经变黑并散发出难闻的气味。

但仍然有一些原始水域，比如山间小溪，那里的水清澈见底，充满生机。

土地是我们建造家园和种植粮食的地方。

为了城市扩张和伐木而进行的森林砍伐导致了水土流失以及许多野生动物栖息地的丧失。

另一方面，保存完好的自然景观，如国家公园和森林，拥有丰富的生物多样性。

它们为人们提供了亲近自然、体验自然之美的场所。

总之，我们的环境是一个复杂而脆弱的系统。

我们应该意识到当前的环境问题，并采取行动加以保护。

通过减少污染、节约资源和促进可持续发展，我们可以为子孙后代确保一个健康美丽的环境。