伯父 [bo2 fu4] /father's elder brother/(polite form of address for a man who is about the age of one's father)/
伯母 [bo2 mu3] /wife of father's elder brother/aunt/(polite form of address for a woman who is about the age of one's mother)/
博物馆 [bo2 wu4 guan3] /museum/
不断 [bu2 duan4] /unceasingly/continuously/
不过 [bu2 guo4] /but/however/
不论 [bu2 lun4] /no matter (what, who, how, etc.)/whether ... or .../regardless of/
不住 [bu2 zhu4] /repeatedly/continuously/constantly/
补 [bu3] /to mend/to make up for/
部 [bu4] /part/section/(a measure word for works of literature, films, machines, etc.)/
不安 [bu4 an1] /uneasy/disturbed/restless/
不禁 [bu4 jin1] /can't help (doing sth.)/can't refrain from/
不同 [bu4 tong2] /not alike/different/distinct/
不行 [bu4 xing2] /to be no good at/not be capable/
布景 [bu4 jing3] /(stage) set