同事的刻薄评论让他耿耿于怀了好几天。
His colleague's harsh comment ___rankled him for days.
他对那次失败依然耿耿于怀。
The memory of that failure still ___rankles him.
他轻蔑的态度一直让我耿耿于怀。
His condescending attitude kept ___rankling me for days.