现在，很多地方的空气污染很严重。
Nowadays, air pollution in many places is very serious.
，水污染也给人们的生活带来了不少。
In addition, water pollution also brings considerable suffering to people's lives.
许多学者和专家正在如何这些环境问题。
Many scholars and experts are discussing how to assess these environmental problems.
他们认为，保护环境需要大家改变一些观念。
They believe that protecting the environment requires everyone to change some of their attitudes.
比如，我们应该互相帮助，立刻减少浪费。
For example, we should help one another and reduce waste right away.
出门时，我们可以选择乘坐公共交通工具，这样能帮助减少空气污染。
When going out, we can choose to take public transportation, which can help reduce air pollution.
在家时，要记得用水和用电。
At home, we must remember to save water and electricity.
，我们还可以通过学习科技知识，来提高环保的。
In addition, we can also improve our environmental-protection skills by learning scientific and technical knowledge.
只有大家共同朝这个目标努力，才能我们的地球家园变得更美好。
Only when everyone works together toward this goal can we ensure that our planet, our home, becomes more beautiful.
这是一个漫长但重要的旅途，会遇到困难，但我们必须坚持下去。
This is a long but important journey; difficulties are inevitable, but we must persist (坚持下去).