But inside, special windows cut power bills by blocking solar heat in summer and retaining indoor warmth in winter.
但是在室内，特殊的窗户通过在夏天阻挡太阳的热量和在冬天保持室内温暖来减少电费。
A passenger on a Metro train that burst into flames in Melbourne's north today has told of her fear when overhead power lines fell onto the train, blocking the exit from the burning carriage.
一列地铁在墨尔本北部着火，一位乘客讲述了她当时的恐惧。当时，车顶的供电线路段落在车身上，燃烧的车身使得出口被堵。
First, remember that much of the power of actors comes from the message-passing style rather than the blocking-invocation style that characterizes the rest of the imperative programming world.
首先，actor的主要能力来源于消息传递风格，而不采用阻塞-调用风格，这是它的主要特点。
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