After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后,坎贝尔非常失望地得知他的平均时速是299英里。
新概念英语第二册 Lesson 72 A car called bluebird

📚 句中词汇解析

从本句中提取的重要词汇

attempt [ə'tɛmpt] 词频1 词根: tempt
vt. 试图;尝试; n. 进攻;尝试,冲击;
💡 at一再+tempt尝试→一再尝试 → 尝试,企图
"The move was widely seen as an attempt to appease critics of the regime."
普遍认为,这一举措是试图安抚批评政权的人。
近义:try, essay, intent, assay, shy, stab
disappointed [[ˌdisə'pɔintid]] 词根: 刺扎
a. 失望的
近义:manque, wistful, choked, unfulfilled, disabused, disenchanted
learn [lɝn] 词频1
vt.& vi. 学习,学会;习得;得知;记住; vt. 记住;学习;得知;认识到; vi. 学习;获知;
💡 学习好才能挣钱(earn)
"Children must learn socially acceptable behaviour."
儿童必须学会社会上认可的行为举止。
近义:know, acquire, develop, find, realize 反义:forget
average ['ævərɪdʒ] 词频1
adj. 平常的;平均的;典型的;(价值、比率等的)平均数的; n. 平均水平;(速度等的)平均率;平均估价; vt. [数学] 计算…的平均值;调和,拉平;分摊;按比例(或平均)分配(利润等); vi. 平均:作为或达到一个中间值;维持(有利的)平均价格;
💡 aver(every每个)+age(后缀):- 平均的
"a rise in average earnings"
平均收入的增加
近义:curve, mean, median, medium, middle, midpoint 反义:appreciable, memorable, notable, noted, noticeable, notorious
speed [spid] 词频1 词根: sp-
n. 速度;快速;昌盛;(汽车的)变速器,排挡; vt.& vi. 急行,加速; vi. 超速;加速;迅速前行;兴隆; vt. 加快…的速度;使成功,使繁荣;
"Watch out for sharp bends and adjust your speed accordingly."
当心急转弯并相应调整车速。
近义:accelerate, budge, advance, hasten, pelt, race 反义:slow, brake, heaviness, impassivity, lateness, listlessness

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