by express 通過快遞by experiment 用實(shí)驗(yàn) 從試驗(yàn)中by experience 憑經(jīng)驗(yàn)；通過經(jīng)驗(yàn)by example 通過實(shí)例by error 錯(cuò)誤地by email 通過電子郵件by election 通過選舉by easy stages adv. 從容不迫地by ear 不看樂譜；憑聽覺by drive [計(jì)算機(jī)科學(xué)技術(shù)]依磁盤驅(qū)動(dòng)器代號(hào)by doing this 通過這樣做by doing sth 通過做某事by doing so 通過這樣來(lái)做by doing 通過作…by dint of 用；憑借by desire 應(yīng)邀by design 故意地by description 憑說(shuō)明by dependent on 由...決定；依靠by definition 按照定義；當(dāng)然地；明顯地