Question

on the subject of是什么意思

Answer 1

on the subject of意思： 关于，论及
例句：
1、Evelyn was very voluble on the subject of women's rights.
伊夫林谈起女权这个话题口若悬河。

Answer 2

on the subject of
[英][ɔn ðə ˈsʌbdʒikt ɔv][美][ɑn ði ˈsʌbdʒekt ʌv]
关于，论及;

例句:

1.
That spawned some discussion on the subject of monkeys and typewriters.
这一发言又引发了关于猴子与打字机的讨论。

2.
If han seems flippantly dismissive on the subject of fiction, social and political issuesdraw a more serious response.
虽然韩寒看起来对小说的话题不屑一顾，但在社会和政治问题上他给出了更加严肃认真的回答

Answer 3

谈到/涉及…时
关于

Answer 4

关于，论及