tā / bǎ / péng you / jiān / de / sī fáng huà / xiě jìn / wén zhāng / qián / xiān / zhēng dé / le / duì fāng / de / tóng yì

他把朋友间的私房话写进文章前，先征得了对方的同意。

Before including his friends' private conversations in the article, he first obtained their consent.