No one could account for the fact that one of the boxes was extremely heavy.
其中有只箱子特别重，可谁也弄不清是怎么回事。
新概念英语第二册
Lesson 46 Expensive and uncomfortable
📚 句中词汇解析
从本句中提取的重要词汇
n. 账，账目;存款;记述，报告;理由;
vi. 解释;导致;报账;
vt. 认为;把…视作;
💡 ac一再+count计算→计算，算账
"I don't have a bank account."
我没有银行账户。
近义：numeration, reckoning, score, tally, count, counting
adv. 极端地;非常，很;去;绝;
💡 extreme极端的+ly表副词 →过分地
"The payment offered to the rank and file is extremely poor."
列兵的待遇极低.
近义：highly, hugely, immensely, inordinately, magnificently, mighty
反义：incompletely, nearly, poorly, barely, scantily, scarce
n. 事实，实情;实际;真相，证据;犯罪行为;
"They sat bemoaning the fact that no one would give them a chance."
他们坐着埋怨别人不肯给他们一个机会。
近义：particular, reality, sooth, substantiality, truth, verity
adj. 重的，沉重的;大量的，浓密的;激烈的;重型的;
n. 重物;庄重的角色;
adv. 密集地;大量地;笨重地;
"There is heavy traffic in the downtown area tonight."
今夜闹市区交通繁忙。
近义：hotshot, lion, mogul, nabob, notable, personage
反义：ingravid, lightweight, thin, underweight, weightless, filmy