伯母【bó mǔ】
1. wife of father's elder brother; aunt 2. polite form of address for a woman who is about the age of one's mother
[名]1、伯父的妻子 2、称呼和母亲同辈而年长的妇女

我的伯母是中学校长。
My aunt is a high school principal.

中国人习惯称呼和母亲同辈、而比母亲年长的妇女为伯母。
In China, an aunt who is elder than one's mother is called "Bo Mu".
驳【bó】
1. refute 2. transit
[动] 1、指出对方的意见不合事实或没有道理 2、用船分载转运

他被驳得体无完肤。
He was refuted down to the last point.

请把这些货物分两艘船驳到对岸去。
Please transit the cargo to the opposite bank in two ships.