This is the 5278th most frequent Chinese word.
並於
"並於" means "and in" or "together with in."
並於 is used to connect two clauses and introduce the time and place or manner for the subsequent action after a prior event.
這項研究將於下週完成，並於社科期刊上出版。
This research will be completed next week and published in the social science journal.
並於 connects the implementation time to subsequent actions across various locations.
新法規於明年起開始實施，並於各省推廣。
The new regulation will come into effect next year and will be promoted across provinces.
並於 links the scheduled time of the event to its specific location.