他们工作到深夜，为今天的晚会做准备的翻译：They worked late into the night, preparing for today's Party 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

They work late into the night, in preparation for today's party

They worked late into the night, preparing for today's Party

They work the night, is today party prepares

They are working late at night to prepare for the evening

They worked late into the night, preparing for today's Party