keep to
US /kiːp tuː/
UK /kiːp tuː/

1.
mematuhi, tetap pada
to obey a rule or to continue to do something without changing
:
•
You must keep to the speed limit.
Anda harus mematuhi batas kecepatan.
•
Let's keep to the original plan.
Mari kita tetap pada rencana awal.