Cool-headed meteorologists were quick to put the story to bed: it was just an optical illusion, the cause of sunlight hitting a cloud disturbed by wind or plane traffic in just the right way.
头脑冷静的气象学家很快把这件事搁置起来：认为它只是一种光的幻觉，起因于阳光击中了一朵云彩，刚好能以一种合适的方式被风或飞机交通而使人感到不安。
The Pentagon has repeatedly said that the space plane is simply a “test bed” for other technologies.
五角大楼曾多次表示，空天飞机仅是一个技术“试验床”。
In a hotel or any time you've been on a plane or a train, it's a little inconvenient, but try to not to put your suitcase on the bed.
当你身在酒店里，乘飞机或火车时，确实有一点小小的不便，但是请不要将你的手提箱放在床上。
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