Hello everyone. I'm Kina from G2I. Today I'm not here to talk about something big. I just want to talk about one small tree.One day I was walking by the river with my mom. I saw many tall green trees full of life. They were strong. They were beautiful. They were full of energy.But then I stopped. One tree had fallen down. It was not on the ground, but its leaves were still green.It were alive, but it couldn't stand anymore. I felt something warm in my heart. I thought to myself.If I walk away, will anyone h ...