BFO

例句：

1. 1. I don't want to go to the party tonight.
   我不想去今晚的聚会。
2. 2. He didn't believe me when I told him the news.
   我告诉他那个消息时，他不相信。
3. 3. BFO stands for "Best of Friends".
   BFO是“最好的朋友”的意思。