主办方要求每位来宾提前登记,以免安检入口出现拥堵。Zhǔbànfāng yāoqiú měi wèi láibīn tíqián dēngjì, yǐmiǎn ānjiǎn rùkǒu chūxiàn yōngdǔ.The organiser requires every guest to register in advance to prevent congestion at the security entrance.
欢迎各位来宾参加今天的开幕典礼。Huānyíng gèwèi láibīn cānjiā jīntiān de kāimù diǎnlǐ.Welcome, all guests, to today's opening ceremony.
来宾请在入口处签名,然后入座。Láibīn qǐng zài rùkǒu chù qiānmíng, ránhòu rùzuò.Guests, please sign in at the entrance and then take your seats.