1.on board 到船上，在船上，上火車或飛機(jī)
    2.boast of (or about) 吹噓
    3.out of breath 喘不過氣來
    4.in brief (=in as few words as possible) 簡言之
    5.in bulk成批地，不散裝的
    6.take the floor 起立發(fā)言
    7.on business 出差辦事
    8.be busy with sth. 于某事
    be busy doing sth. 忙于做某事
    9.last but one 倒數(shù)第二
    10.but for (=without) 要不是。表示假設(shè)
    11.buy sth. for……money 用多少錢買
    12.be capable of 能夠，有能力
    be capable of being + 過去分詞：是能夠被……的
    13.in any case (=for love or money， at any rate， at any price， at any cost， whatever happens; anyhow) 無論如何
    14.in case (=for fear that) 萬一
    15.in case of (=in the event of) 如果發(fā)生……萬一
    in the case of 至于……，就……而言
    16.arise from (=be caused by) 由……引起
    17.arrange for sb./sth. to do sth. 安排……做……
    18.arrive on到達(dá);arrive at 到達(dá)某地(小地方);得出，作出;arrive in 到達(dá)某地(大地方);
    19.be ashamed of (=feel shame， guilt or sorrow because of sth. done) 以……為羞恥
    20. assure sb. of sth. (=try to cause to believe or trust in sth.) 向……保證，使……確信