（二月六日）
THE DIFFERENCE
For The Public
He won some twenty medals—he
Had killed some twenty score,
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胡适留学日记一九、矛盾
（二月六日）
THE DIFFERENCE
For The Public
He won some twenty medals—he
Had killed some twenty score,
……序
卷一
卷二
卷三
卷四
卷五
卷六
卷七
卷八
卷九
卷十
卷十一
卷十二
卷十三
卷十四
卷十五
卷十六
卷十七