1. big picture(事情的)主要部分;重點(diǎn)
    Concentrate on the big picture for now. Don’t worry about the minor details.
    先把精神集中在重點(diǎn)上，不要擔(dān)心次要的細(xì)節(jié)。
    2. bite the dust死亡，報銷
    This pen just bite the dust.
    這支鋼筆報銷了。
    3. bleeding heart老好人
    The liberal candidate was accused by his conservation opponent of being a bleeding heart on welfare issues.
    自由派候選人在福利問題上被保守派對手斥為老好人。
    4. bad news討厭鬼
    Marcy is nothing but bad news around here.
    馬西珍視這一帶的討厭鬼。
    5. bad blood不和，敵意
    Ever since Howard borrowed 5,000 dollars from Mike and never paid him back, there has been bad blood between them.
    自從霍華德向麥克借了5，000美元不還之后，他們之間就有了嫌隙。