森林因其提供的多方面产品，在很多方面都有着重大作用，西方纳税人需要亚马逊热带雨林帮助控制气候变暖，巴西人需要雨林让河流长流水，让水力发电机能发电，亚马逊流域的豆农需要雨林带来足够的降水。
Western taxpayers need the Amazon rainforest to control their climate. Brazil needs it to help feed its rivers and generate hydro-power.
我的男友确信当他外出，帮助其他人在灾后重建而加班加点的时候我们有足够的食物、水和足够的天然气来带动发电机。
My boyfriend made sure we had plenty of food and water, and enough gas to power the generator while he worked overtime to help other people regain their lives in the aftermath of the storm.
踏板成为发电机，产生的电能帮助驱动房屋。
Pedaling turns a generator, producing electricity that helps to power the building.
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