Here is the detailed instruction: All you need is a hammer, drill, tubes and a bottle for SAP.
下面介绍具体步骤：所需工具为锤子、电钻、导管和用来装桦树汁的瓶子。
2
Let your friends know; this tip will save us all money and help keep our environment from going down the tubes.
告诉你的朋友们吧：这个小常识不仅会为大家省钱，还能下水道中拯救我们的环境。
3
First there is the energy required to power giant wind machines all day long, not to mention the electricity needed to pump coolant around tubes laid under the sand.