Berlin's Fuck for Forest is one of the world's most bizarre charities: based on the idea that sex can change the world, the NGO raise【ZiYuanTun.Com】s money for their environmental cause by selling home-made erotic films on the Internet. 译文(2): 柏林的“为森林而操”是世界上最奇怪的慈善机构之一: 基于性可以改变世界的理念，这个非政府组织通过在互联网上出售自制的色情电影为他们的环保事业筹集资{资源屯-ziyuantun.com}。
