on the subject of
英 美
He will address us on the subject of the Community Policing Program.
他将要就社区治安计划这一主题向我们发表演说。
On the subject of space walks, for example, audiences vary in their interests and how much complexity they can comprehend.
在太空行走这个主题上,观众的兴趣不同,能理解的复杂程度也不同。
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。
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