该插件的目的是这样一种方式，它可以折叠在不使用时可携带的时候增加的路要走。
The plug is designed in such a way that it can be folded when not in use to increase portability when on the go.
该插件的目的是这样一种方式，它可以折叠在不使用时可携带的时候增加的路要走。
The plug is designed in such a way that it can be folded when not in use to increase portability when on the go.
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