加拿大的枫叶世界闻名，你知道枫叶为什么可以成为加拿大国家的标志吗？
Why Is the Maple Leaf a Canadian Symbol?
The maple tree is important to the Canadian economy and environment as well as being a beautiful and iconic part of the Canadian landscape.Thirteen species of maple are native to North America，and 10 of them are found in Canada.Throughout history，the maple leaf has gained importance as a Canadian symbol，to the point where it is now the most recognizable symbol of the country.
