青云翻译

The tree is very precious natural resources, no trees, there would be something the release of oxygen, absorption of two atmosphere CFC, so the tree is very precious.

Trees are a very precious natural resources, if there are no trees, there will be no free oxygen, absorbs two vapor carbon, so the tree is very precious.

The tree is the extremely precious natural resource, if has not set up, cannot have the thing to release the oxygen, absorbs two atmosphere carbon, therefore the tree is extremely precious.

Tree is a precious 10 minutes of natural resources, if there is no tree, it will not have anything 2 release oxygen, absorb carbon dioxide atmosphere, the tree 10.

Trees are a very precious natural resources, if there are no trees, there will be no free oxygen, absorbs two vapor carbon, so the tree is very precious.