请勿穿肮工鞋上下楼梯.多谢合作!的翻译：Do not wear shoes dirty workers up and down the stairs. thank cooperation! 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Do not wear shoes dirty workers up and down the stairs. thank cooperation!

Please do not put on about the dirty labor shoes the staircase. Many thanks cooperation!

Please do not wear shoes stairs on International Trade and Industry Cooperation. Thank you!

Do not wear shoes dirty workers up and down the stairs. thank cooperation!