during به انگلیسی
From Longman Dictionary
dur‧ing /ˈdjʊərɪŋ $ ˈdʊr-/ ●●● preposition
from the beginning to the end of a period of time
از ابتدا تا پایان یک دوره زمانی
at some point in a period of time
در مقطعی از یک دوره زمانی
Example
There will be six meetings during the college’s winter quarter
Terry’s work has improved a lot during the last three months
During the second week in December, the jobless rate fell by two percent
During the summer we spend a lot more time out of doors
At some time during the weekend someone broke into the building