improve on

US /ɪmˈpruːv ɑːn/
UK /ɪmˈpruːv ɑːn/
"improve on" picture
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?