about 和 on
用about 的時候, 表示所談及的內容通常可見, 較為一般.
用on 的時候, 表示某本書, 某次演講或某段講話內容嚴肅, 或具學術性, 適宜於專門人員
試比較
A book for children about Africa and its peoples
A textbook on African history.
A conversion about money
A lecture on economics
撰自Oxford "Practical English Usage" 及 "How English Work"
用on 的時候, 表示某本書, 某次演講或某段講話內容嚴肅, 或具學術性, 適宜於專門人員
試比較
A book for children about Africa and its peoples
A textbook on African history.
A conversion about money
A lecture on economics
撰自Oxford "Practical English Usage" 及 "How English Work"
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