build in

phrasal verb
1
to make something a permanent part of a larger structure
جاسازی کردن, به صورت داخلی تعبیه کردن
2
to make something a permanent part of a system, plan, etc.
جاسازی کردن, گنجاندن, جزء جدایی‌ناپذیر ساختن
A certain amount of flexibility is built into the system.
Find ways to build exercise into your daily routine.
see also built-in