273. Her boyfriend fed a box of oxygen and hydrogen to the ox and fox.
她男朋友给牛和狐狸喂了一盒子氧和氢。
oxygen [ˈɔksidʒən]
n.氧，氧气
hydrogen [ˈhaidrədʒən]
n.氢
ox [ɔks]
n.牛
274. The instructor struggled to say, "The structure of the construction led to the destruction."
教师挣扎着说：“建筑物的构造导致这场毁灭。”
instructor [inˈstrʌktə]
n.教师；指导者
struggle [ˈstrʌgl]
vi.奋斗，努力；斗争，搏斗 n.斗争，搏斗
– He struggled to control his temper. 他努力控制住自己的脾气。
construction [kənˈstrʌkʃən]
n.建造，建设；建造物，建筑物；结构
led to
导致
– The bad harvest led to severe food shortage. 歉收引起食物严重短缺。
destruction [diˈstrʌkʃən]
n.破坏，毁灭，消灭
275. I debated that the debtor was doubtless in double troubles.
我争论说债务人很可能处在双重困境中。
debate [diˈbeit]
n.／ v.辩论，争论
– After a long debate, the house of commons approved the bill. 经过长时间的辩论，下议院通过了议案。
debtor [ˈdetə]
n.债务人；借方
doubtless [ˈdautlis]
ad.无疑地，肯定地
– John will doubtless come early as he always does. 约翰无疑会像平时一样很早就来。