伯[bó] 基本解释：
新英汉大词典：
- 伯[bó]
- 名词- （伯父） father's elder brother; uncle- （在弟兄排行里居首） the first [eldest] of brothers- （封建五等爵位的第三等） the third of the five rank of nobility; earl; count- （姓氏） a surname:
Bo Pian伯骈
- 伯[bǎi]
- - （构词成分）见 “大伯子” [dà bǎi zi]
以上内容来源于：《新汉英大辞典》
例句与用法：
He is a favourite with his uncle/a favourite of his uncle's/his uncle's favourite.
Everybody called him uncle Mao.
Is your uncle a high school principal?
My uncle is a professor in this university.
伯的其他解释: