This is the 2992nd most frequent Arabic word.
أسبوعين
Two weeks.
The word "أسبوعين" here refers to the duration of two weeks spent on an activity.
قضيت أسبوعين في التعلم عن النباتات.
I spent two weeks learning about plants.
The word "أسبوعين" is used to specify the duration of something (a vacation).
لدينا عطلة لمدة أسبوعين في الصيف.
We have a two-week vacation in the summer.
The word "أسبوعين" in this sentence indicates a time period after which an outcome occurred.