现在，学生毕业时的平均债务接近4万美元，随着大学变得越来越贵，要求大学“免费”的呼声越来越高。
The average student's debt upon graduation now approaches $40,000, and as college becomes ever more expensive, calls to make it "free" are multiplying.
据《电梯世界》杂志报道，如今，美国电梯总数——最后统计数量达90万台。电梯变得越来越重要。
Today, America's total number of elevators—900，000 at last count, according to Elevator World magazine are a force that's becoming more important than ever.
金越表示：“这是一个特殊时刻，万众目光聚焦玉树灾区。
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