ring down 降低(温度等);使倒下
bring forward 提出(建议等);显示
burn up (炉火等)烧旺起来
burst into laughter 突然笑起来
burst out laughing 突然笑起来
on business 因事，因公
mean business 是当真的
be busy with 忙于…
but for 倘没有，要不是
button up 扣，扣紧钮扣
buy off 收买
buzz off (俚)急忙离去
by and by 不久以后，将来
bring in 收获(庄稼等);生产
bring out 使…显示出来;公布
bring through 救活(病人)
bring together 使…团结起来
bring up 教育;提出(供讨论)
bring up the rear 走在最后面
brush aside 扫除(障碍等)，无视
build up 树立;逐步建立;增大
burn out 烧坏;烧尽，筋疲力尽
书香门第
