touch on
US /tʌtʃ ɑn/
UK /tʌtʃ ɑn/

1.
menyentuh, menyebut secara ringkas
to mention or deal with a subject or point briefly
:
•
The speaker only had time to touch on a few key issues.
Penceramah hanya sempat menyentuh beberapa isu utama.
•
I'll just touch on the main points in my presentation.
Saya hanya akan menyentuh poin-poin utama dalam pembentangan saya.