by marriage 與婚姻有關的by many accounts 在很多人看來by mail 郵寄；通過寫信，通過郵遞；按信件by machine by lysis 轉輕期by lumbar [醫(yī)藥科學]腰椎給藥by lucky coincidence 機緣巧合 碰巧by luck 僥幸地by love possessed by line by light by letter 以書信形式by leaps and bounds adv. 飛躍地，突飛猛進地by law n. 根據(jù)法律，在法律上；附則by land 由陸路by lack of 因沒有...；因缺乏...by jove 天?。ǚ钦?，表示驚訝或強調）by jingo by itself 單獨地；自動地by itsef 獨自地；自動地