I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小時以前我在這里買了兩本很貴的辭典，但是我忘了拿走。
新概念英語第一冊 Lesson 121 The man in a hat

?? 句中詞匯解析

從本句中提取的重要詞匯

expensive [?k'sp?ns?v] 詞頻2 詞根: pend
adj. 昂貴的，花錢多的;豪華的;
?? ex出+pens花費+ive形容詞后綴→要花錢的→昂貴的
"The two liars asked for more expensive silk."
兩個騙子索要了很多昂貴的絲綢。
近義：pricey, costly, dear 反義：inexpensive, knockdown, downscale, downmarket, cheaply
half [h?f] 詞頻1
adj. 一半的，半個的; n. 半;一半;（啤酒等飲料的）半品脫;（比賽、音樂會等的）半場; adv. 一半;部份地;
"He has sunk half his fortune into a new business undertaking."
他已把一半財產(chǎn)投資于一個新企業(yè).
近義：mid, midway, partially, semi 反義：absolutely, off, outright, perfectly, plumb, positively
hour ['a??] 詞頻1
n. 小時，鐘頭;時間，時刻;固定時間;課時;
"The traffic in the city is chaotic in the rush hour."
在上下班高峰時間，城市的交通混亂不堪。
近義：time, date
take [tek] 詞頻1
vt. 拿，取;采取;接受（禮物等）;耗費（時間等）; vi. 拿;獲得; n. 鏡頭;看法;收入額;場景;
"Students will normally take three A2 subjects."
學生通常要選三門A2證書考試科目。
近義：apprehend, keep, nab, receive, seize, snatch 反義：transfer, cede, give, reject, snub, spurn
bought [b?t] 詞頻1
v. 購買，購得( buy的過去式和過去分詞 );做出犧牲以獲得;夠支付;買通;
"He bought extra food in anticipation of more people coming than he'd invited."
他預料來的客人會比邀請的多，就多買了食物。

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