经过大家的讨论，问题都解决了，偏偏他还要钻牛角尖。 — Chinese Grammar HSK 6 flashcard

After everyone's discussion, the problem has been solved, but he still has to be horny.

jīngguò dàjiā de tǎolùn，wèntí dū jiějué le，piānpiān tā huán yào zuàn níujiǎojiān 。

Expressing "contrary to expectations" with "pianpian"

A, Subject + 偏偏 + B