同学你好，该知识点来自沪江网校《Hitalk口语【外教1V1】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学好，

wave power ,wind power, water/tidal power, solar power
波浪能，风力，水/潮汐能，太阳能

power还有其他的意思，可以看看
https://dictionary.cambridge.org/dictionary/english-chinese-simplified/power

an official or legal right to do something
权力，权限；职权
[ + to infinitive ] I'd like to help but I don't have the power to intervene in this dispute.
我很想帮忙，但我无权介入此纠纷。
It's not in your power to cancel the order.
你无权取消这份订单。


学习愉快！