hěn duō jī chǎng de chū kǒu bù néng suí biàn fǎn huí zǒu chū qù yǐ hòu zài zhǎo xíng li huì hěn má fan

很多机场的出口不能随便返回，走出去以后再找行李会很麻烦。

Many airport exits cannot be easily re-entered; it will be very troublesome to look for luggage after going out.