in session

ملاقات، جلسه.
Movie - - > Secret life of pets 2
Puppy school is in session
معنی : مدرسه توله سگ ها جلسه داره

"School is in session": Schools are teaching classes online or in person.
در حال برگزاری
"School is not in session": Classes are closed and there is nothing being taught.
تعطیل