The text boxes in the left panel have been placed in a random order. Restore the original order by dragging the text boxes from the left panel to the right panel.
左栏的文本框排列顺序是乱的。请把它们拖到右栏，恢复成原文的正确顺序。
Source
1This address can only be used once.
2Bitcoin is an online money.
3With above done it generates a bitcoin address.
4That's to say you need to download mobile phone app to use such money.
Target
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我的练习记录
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