participate in the scheduled event是啥意思啊?

participate in the scheduled event是啥意思啊? in the event啥意思 in the event的意思 in the event of fire为什么是万一发生火灾的意思啊,怎么译过来的? in the event of in the event participate in participate in 是及物动词短语吗? Call is scheduled to end in 什么意思 美剧《惊世.The.Event》,神马意思啊 英语翻译KONE locations around the world will participate in the ______,she was brave enough to participate in the presidenti