touch on

US /tʌtʃ ɑn/
UK /tʌtʃ ɑn/
"touch on" picture
1.

언급하다, 다루다

to mention or deal with a subject or point briefly

:
The speaker only had time to touch on a few key issues.
연사는 몇 가지 주요 쟁점만 언급할 시간이 있었다.
I'll just touch on the main points in my presentation.
발표에서는 주요 요점만 언급할 거야.