Solar energy is a clean and renewable source of power.

太阳能是一种清洁且可再生的能源。

同一单元的其他句子

• We should protect the environment for future generations.我们应该为子孙后代保护环境。
• Recycling paper and plastic helps reduce waste.回收纸张和塑料有助于减少浪费。
• Don't throw rubbish into the river.不要把垃圾扔进河里。
• Trees give us clean air to breathe.树木给我们提供清洁的空气呼吸。
• Why is it important to save water?为什么节约用水很重要？