relay
UK
US
Paraphrase
分析词义
"Relay" 作为名词,通常指的是接力赛或继电器。作为动词,它有传递、转播等意思。
列举例句
词根分析
"Relay" 来自法语 "relaier",意思是“再派遣”,"re-" 是词根表示重复,"+"laier" 是意味着“留下,分给”。
词缀分析
"Relay" 不含有前缀或后缀,但 "re-" 是一个常见的重复意义前缀,例如:repeat, reapply等。
发展历史和文化背景
"Relay" 这个词源自法语,在14世纪的时候就进入了英语词汇中,表示一种在长途旅行中更换马匹的方式。
单词变形
名词复数形式:relays 如:There are several relays in the machine. 机器里有几个继电器。动词过去式和过去分词形式:relayed 如:He relayed the news to me. 他把xiaoxi转告给我。
记忆辅助
你可以记住 "re-" 这个前缀的意思,"relay" 就是重新(re-)放下 (-lay),帮助你更好的理解和记忆这个单词。
小故事
Tom was eager to win the relay competition. Every morning, he would wake up before sunrise and run under the cool morning sky.(Tom渴望赢得这场接力赛。每天早晨,他都会在日出之前醒来,在凉爽的早晨天空下跑步。)
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