rhetorically

US /rɪˈtɔːr.ɪ.kəl.i/
UK /rɪˈtɔːr.ɪ.kəl.i/
1.

một cách khoa trương

(of a question) in a way that makes a statement that does not expect an answer:

:
"You want to know what courage is?" he asked rhetorically.