The concept of green, low-carbon and environmental protection has also been recognized by more and more people.

Concepts such as green travel, low-carbon credit and environmental awareness are gradually recognized by people.

1) green, Chinese is cyan. It is environmental protection, less chemistry, less machines, less man-made and more natural. We call for going green.

2) Low carbon is low carbon. Every country in the world calculates the carbon emission index. We call it low-carbon credit, which is called low-carbon in Chinese.

3) Environmental protection

4) Cognitive awareness

5) Slowly (more slowly)