英语翻译The planning that takes place beforehand for one of these events and all the work that the big day entails,with many people collaborating to make the event run smoothly,are immense.
问题描述：
英语翻译
The planning that takes place beforehand for one of these events and all the work that the big day entails,with many people collaborating to make the event run smoothly,are immense.
答
事先计划,发生的这些事件和所有的工作,这个大日子需要,许多人合作将使整个事件的顺利运行,是巨大的。
答
The planning and all the work是主语
that takes place beforehand for one of these events做后置定语修饰the planning; that the big day entails, with many people collaborating（伴随） to make the event run smoothly修饰all the work,
翻译这些事件和所有的工作，需要与合作，许多人的大日子的地方事先 使事件顺利运行，规划是巨大的。
答
翻译：为了使这些重大事件中的任何一项顺利进行,都要预先作出周密计划,为了这一重要日子需要完成大量前期工作,还有许多人为此协调配合,这些计划和工作是一项巨大而浩繁的工程.并列主语：The planning + and all the ...