Read the wavy sentences in the text and write down what you understand.

What I know is that the earth’s mineral resources take millions or even tens of millions of years to form. Originally, the earth’s natural resources can be regenerated, but humans exploit them without restraint and destroy them at will. Let the earth endure unbearable pain, and therefore the earth's resources will be non-renewable. Regarding this, we humans must have a clear understanding and stop harming our homeland, the earth. We must start from ourselves, cherish resources, and protect the earth.