abbr.观察巡逻(Observation Patrol)，观察机(Observation Plane)，观察点；观测点(Observation Point)

OP is suggesting we change the meeting time.
这位原发帖人建议我们更改会议时间。
Have you seen the latest OP on the forum?
你看到论坛上的最新帖子了吗？
In my opinion, the OP's argument lacks substance.
我认为原发帖人的论点缺乏实质内容。
The OP clearly stated their requirements in the post.
原作者在帖子中明确列出了他们的要求。
Let's wait for the OP to respond to our comments.
让我们等一下原发帖人对我们的评论作出回应。
The OP's question sparked a lively debate among participants.
原问题引发了参与者们的热烈讨论。
I agree with the OP that customer service needs improvement.
我同意原发帖人的观点，客户服务需要改进。
Can someone summarize the main points of the OP's article?
能有人总结一下原作者文章的主要观点吗？
The OP's suggestion was well-received by the community.
原发帖人的建议受到了社区的好评。
It seems like the OP hasn't been active on the site recently.
看来原发帖人最近没有在这个网站上活跃。