虽然积极的信念不能保证成功，但我怀疑没有它你会成功。
Although positive belief doesn't guarantee success, I doubt that success is possible without it.
美国国务卿希拉里.克林顿：美国将保证全力支持这次对话。 我们将是积极的不变的参与者。
U.S. SECRETARY OF STATE HILLARY CLINTON: The United States has pledged its full support for these talks, and we will be an active and sustained partner.
与消极供暖房屋不同的是，积极供暖房屋使用机械设备，比如泵、风箱，以及外部的能量源，以保证太阳能不足时也可以给房屋供暖。
Unlike a passive solar home, an active solar home uses mechanical equipment, such as pumps and blowers, and an outside source df energy to help heat the house when solar energy is not enough.
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