B 開(kāi)頭單詞
by ballot 投票選舉（或表決）；按抽簽決定
by asking the teacher for help 通過(guò)請(qǐng)教老師尋求幫助
by artifice [航空、航天科學(xué)技術(shù)]用手段
by arbitration [計(jì)算機(jī)科學(xué)技術(shù)]以仲裁方式
by appointment 按照約定
by any possibility 萬(wàn)一；可能
by any measure 不論以哪種標(biāo)準(zhǔn)
by any kind of means 以任何形式 不擇手段
by any chance adv. 萬(wàn)一
by anticipation 預(yù)先
by another mail [經(jīng)濟(jì)學(xué)]另外郵寄
by and large 大體上，總的來(lái)說(shuō)
by and by 不久以后
by anarchy [商業(yè)]制定著
by analogy 用類(lèi)推的方法；同樣
by an oversight [經(jīng)濟(jì)學(xué)]由于疏漏
by an annual drawing [法學(xué)]按年支取
by all rights 不管怎樣
by all possible means 無(wú)論如何