be to blame
    beneficial to
    benefit from
    between life and death=neither alive nor dead
    between you and me=secretively
    beyond the reach of
    big sale
    Bill of Rights
    bind... together
    black and blue
    black and white=referring to photography that does not have any colors except black ,white and grey
    blame for
    block out=plan
    blood pressure
    blood serum
    blood vessel
    blood plasma
    blow/lose one's cool
    blow out
    blow over=go away without causing harm
    blow up
    boast of
    boil down to
    bomb out
    booked up
    border on 1=be next to 2=resemble
    bounce about
    bread and butter
    break away with
    break down 1=stop operating 2=decompose
    break faith=violate trust;violate confidence
    break in=train;discipline
    break into
    break into pieces
    break new ground=make prograss;make advances
    break off
    break one's heart
    break one's neck (to do sth)=work extremely hard
    break one's words
    break out
    break out of =escape from
    break the ice=get past the uncomfortable feeling that exists
    break through(sth)
    break ties with=break off
    break up
    brighten one's spirits
    bring about=cause
    bring an end to& bring ...to an end
    bring back
    bring forth=cause (sth) to appear
    bring forward 1=cause to happen earlier 2=propose (sth) for discussion
    bring in 1=usher in 2=earn
    bring into action
    bring into effect/operation
    bring off=succeed
    bring on 1=introduce 2=cause
    bring over=convey
    bring through=rescue
    bring to light=reveal (sth) which has been hidden
    bring to ruin=destroy
    bring to terms=force to agree to conditions
    bring together
    bring under=depress
    bring up