求翻译：This is to certify that Mr. Wang Naishen is employed as Sales Manager assistant in Shanghai Kirtun Electrical Equipment Group Co.,Ltd. His passport number is G51066291 and his current monthly salary is RMB5000. We hereby confirm he is going to Australia for personal travel during Aug 10 to Aug 24, 2011. We further guarantee Wang Naishen will comply with local law and regulation during his stay in Australia and will also be back on time是什么意思？

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