expand on
US /ɪkˈspænd ɑːn/
UK /ɪkˈspænd ɑːn/
1.
詳細闡述, 補充說明
to add more details or information to something that has already been said or written
:
•
Could you please expand on your last point?
您能詳細闡述一下您的最後一點嗎？
•
The speaker promised to expand on the topic in the next session.
演講者承諾在下一節課中詳細闡述這個話題。