touch upon
US /tʌtʃ əˈpɑːn/
UK /tʌtʃ əˈpɑːn/

1.
menyentuh, menyinggung
mention or deal with (a subject) briefly or superficially
:
•
The speaker only had time to touch upon the main points.
Penceramah hanya sempat menyentuh poin-poin utama.
•
We will touch upon this topic again in our next meeting.
Kita akan menyentuh topik ini lagi dalam mesyuarat seterusnya.