Sleep is one way of conserving energy.
睡眠是节约能量的一种方式。
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。
Are you conserving energy at every opportunity?
你是否把握了每一个机会节约能源？
The building energy-conserving problems in our country is extremely urgent.
我国建筑节能问题迫在眉睫。
The real problem with conserving energy is people.
节约能源的真正问题在于人。
The real problem with conserving energy is people.
节约能源的真正问题在于人。
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