helmet
UK
US
Paraphrase
分析词义
"Helmet"是一个名词,它的意思是"头盔“,一种用于保护头部避免受伤的防护设备。在很多场合中如自行车骑行、打棒球、工地作业等都需要佩戴头盔。
列举例句
词根分析
"Helmet"源自古法语 "helm", 该词在过去意味着"防护或掩护"。
词缀分析
"Helmet"这个词没有词缀。
发展历史和文化背景
“Helmet”这个词在英语中已有长久的历史,最初源自欧洲中世纪的骑士头盔。与现代用途一样,它最初的目的也是为了保护人的头部避免受伤。
单词变形
没有变形,因为 "helmet" 是一个不可数名词,没有复数形式。
记忆辅助
为了帮助记住这个单词,你可以想象一个自行车骑行者正在佩戴一个头盔,"helmet"和"head"都以"H"开头,所以头盔是用来保护你的"head" (头部)。
小故事
Tom is riding his bicycle downhill. His helmet gleams in the sunlight. Suddenly, he stumbles but fortunately, his helmet protects him.(Tom正在骑自行车下山,他的头盔在阳光下闪耀。突然,他被绊倒了,但幸运的是,他的头盔保护了他。)
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