问题描述：
英语翻译
There is nearly no one knows why Liu Siqi always put her bike key in her shoes while not using it.
It's known to everybody that there is still a long gap between China and developed countries though nowadays China is developing rapidly.
There is nearly no one knows why Liu Siqi always put her bike key in her shoes while not using it.
It's known to everybody that there is still a long gap between China and developed countries though nowadays China is developing rapidly.
问题解答：
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