"Prior to" 是一个表示时间或顺序关系的短语，意为“在...之前”，用来指明某个事件、行动或情况发生之前的时间点或状态。以下是一些关于如何正确使用这个短语的例句：
I reviewed the report prior to the meeting to make sure I was well-prepared.
在会议之前，我审查了报告，以确保我做好了充分准备。
Please submit your assignment prior to the deadline to avoid any late penalties.
请在截止日期之前提交你的作业，以避免任何迟交的惩罚。
The project experienced some setbacks prior to its successful completion.
在项目成功完成之前，经历了一些挫折。
They had a discussion prior to making the final decision.
他们在做出最终决定之前进行了讨论。
The team conducted thorough research prior to launching the new product.
在推出新产品之前，团队进行了彻底的研究。
You should familiarize yourself with the guidelines prior to starting the task.
在开始任务之前，你应该熟悉一下准则。
The renovation work had been planned well in advance, prior to the building's deteriorating condition.
在建筑物恶化之前，翻新工作早已提前计划好了。
They met for a brainstorming session prior to drafting the proposal.
他们在起草提案之前进行了头脑风暴会议。
We need to gather all necessary materials prior to the workshop.
在研讨会之前，我们需要收集所有必要的材料。
The participants were required to complete a questionnaire prior to attending the seminar.
参与者需要在参加研讨会之前填写一份问卷调查。
Please send me the draft report prior to the meeting.
请在会议之前将草稿报告发给我。
We need to finalize the budget prior to the start of the fiscal year.
我们需要在财年开始之前敲定预算。
"Prior to" 常用于正式和商务场合，以强调某个事件发生之前的时间点或条件。它可以帮助清楚地表达时间上的先后关系。