guìzhòng wùpǐn, zhèngjiàn hé xiànjīn qǐng suíshēn xiédài, búyào fàngrù jìcún xíngli zhōng

贵重物品、证件和现金请随身携带，不要放入寄存行李中。

Please carry valuables, documents, and cash with you, and do not put them in checked baggage