应该没有区别.如果是在说有的话,应该是about后面加的被warn的直接逻辑主语,而of后可能加的源头.
比较难说清楚,英文的逻辑比中文严密.
看以下例子,两句意思一样
Travellers to Africa are being warned about the danger of HIV infection.
Travellers to Africa are being warned of HIV infection.
问warn sb.of sth.的详细用法,与warn sb about sth的区别,有例句
2个回答
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