I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典，但是我忘了拿走。
新概念英语第一册
Lesson 121 The man in a hat
📚 句中词汇解析
从本句中提取的重要词汇
adj. 昂贵的，花钱多的;豪华的;
💡 ex出+pens花费+ive形容词后缀→要花钱的→昂贵的
"The two liars asked for more expensive silk."
两个骗子索要了很多昂贵的丝绸。
近义：pricey, costly, dear
反义：inexpensive, knockdown, downscale, downmarket, cheaply
adj. 一半的，半个的;
n. 半;一半;（啤酒等饮料的）半品脱;（比赛、音乐会等的）半场;
adv. 一半;部份地;
"He has sunk half his fortune into a new business undertaking."
他已把一半财产投资于一个新企业.
近义：mid, midway, partially, semi
反义：absolutely, off, outright, perfectly, plumb, positively
n. 小时，钟头;时间，时刻;固定时间;课时;
"The traffic in the city is chaotic in the rush hour."
在上下班高峰时间，城市的交通混乱不堪。
近义：time, date
vt. 拿，取;采取;接受（礼物等）;耗费（时间等）;
vi. 拿;获得;
n. 镜头;看法;收入额;场景;
"Students will normally take three A2 subjects."
学生通常要选三门A2证书考试科目。
近义：apprehend, keep, nab, receive, seize, snatch
反义：transfer, cede, give, reject, snub, spurn
v. 购买，购得( buy的过去式和过去分词 );做出牺牲以获得;够支付;买通;
"He bought extra food in anticipation of more people coming than he'd invited."
他预料来的客人会比邀请的多，就多买了食物。