This is the 2493rd most frequent Arabic word.
واستمر
"واستمر" means "and continued."
In this sentence, "واستمر" (wa-istamarr) is used to indicate that the action of solving the homework is ongoing, showing continuation.
واستمر الطالب في حل الواجب.
The student continued solving the homework.
Here, "واستمر" conveys the persistence of the rain over a period of time.
واستمر المطر حتى منتصف الليل.
The rain continued until midnight.
In this context, "واستمر" highlights the ongoing nature of the discussion throughout the meeting.