Sleep is one way of conserving energy.
睡眠是节约能量的一种方式。
Are you conserving energy at every opportunity?
你是否把握了每一个机会节约能源？
The real problem with conserving energy is people.
节约能源的真正问题在于人。
Conserving energy is cool and as simple as the flip of a switch.
节约能源很时尚而且就像按开关一样简单。
The building energy-conserving problems in our country is extremely urgent.
我国建筑节能问题迫在眉睫。
The building energy-conserving problems in our country is extremely urgent.
我国建筑节能问题迫在眉睫。
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