blaze with sth．燃烧；闪耀着；激发……
blow off吹掉；将热水、蒸气等放掉
boil over发怒、激动
borrow sth．from／of sb．向某人借……
bother…about sb．为……烦扰
bother about doing sth．／to do sth．为做某事操心、烦恼
break in闯入，打断
break in on打扰、打断
break off折断；突然停止讲话；断绝
break out战争、火灾等突然发生
