guò ān jiǎn qián, bǎ diàn nǎo, chōng diàn bǎo, yè tǐ hé yǔ sǎn fàng zài róng yì ná de wèi zhì过安检前,把电脑、充电宝、液体和雨伞放在容易拿的位置。Before security check, put your laptop, power bank, liquids, and umbrella in an easily accessible place.