This is the 4524th most frequent Chinese word.
本届
"Current session" or "current term."
In this sentence, 本届 is used to refer specifically to this session or occurrence of the conference being discussed.
本届会议将重点讨论气候变化问题。
This conference will focus on discussing climate change issues.
Here, 本届 indicates the current cycle or iteration of the Olympic Games in reference.
本届奥运会吸引了来自世界各地的选手参加。
This Olympic Games attracted participants from around the world.
The term 本届 in this context means the current cohort or batch of students being referenced.