古树是中国生态文化的重要组成部分，也是国家级保护植物。那么古树用英语怎么说呢？答案是Ancient trees。
Ancient trees are an important part of China\’s ecological culture and are also national protected plants. They are also known as heritage trees, relic trees or veteran trees. In general, ancient trees refer to trees that are over several hundred years old, with a particularly strong vitality and a very important ecological significance.
In recent years, with the development of modernization, many ancient trees have been destroyed. Deforestation, excessive logging and the impact of construction have posed great threats to the conservation of ancient trees. The protection of ancient trees has become particularly important.
In order to protect ancient trees, the government has promulgated a series of policies and regulations to strictly 
control the felling and transportation of ancient trees. In addition, the establishment of nature reserves and the implementation of ecological restoration also play an important role in protecting ancient trees.
In addition to the ecological significance, ancient trees also have great cultural value. Many ancient trees have witnessed the development of human civilization in China and have become the cultural heritage of our country. Therefore, the conservation of ancient trees is not only the responsibility of the government, but also requires the participation of the whole society.
In conclusion, the protection of ancient trees is of 
great importance to China\’s ecological culture and sustainable development. As individuals, we should actively participate in the protection of ancient trees and reduce our own negative impact on the environment. By doing so, we can contribute to the ecological civilization of our country and to the protection of the natural wonders that are ancient trees.
