improve on
US /ɪmˈpruːv ɑːn/
UK /ɪmˈpruːv ɑːn/

1.
memperbaiki, meningkatkan
to make something better than it was before
:
•
We need to improve on our customer service.
Kita perlu memperbaiki perkhidmatan pelanggan kita.
•
Can you improve on this design?
Bolehkah anda memperbaiki reka bentuk ini?