span
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US
Paraphrase
分析词义"Span"在英文中通常作为名词或动词使用。作为名词,它表示一段长度、期间或范围。例如:“他们的工作时间跨度为六个小时。”作为动词,"span"的意义是横跨或包围。例如:“这座桥跨越了整个河流。”
例句
词根分析"Span"最初来源于古英语"spann",意思是两个手的距离。这引申出了“跨度”或者“一段时间”的意思。由此词根衍生的其他单词如:'spanner'(钮扣)。
词缀分析"Span"没有明显的词缀,但它可以与其他词组合形成新的词汇,如:'timespan'(时间跨度)、'lifespan'(寿命)。
发展历史和文化背景"Span"的最早记载可以追溯到约1300年的中古英语,起初只是表示"距离"的概念。随着时间的发展,"span"扩展为表示时间段的意思。这种语言演化反映了人们对于"跨度"概念理解的深化,在空间和时间上都有应用。
单词变形
记忆辅助你可以把"span"想象成"space"和"plan"的组合,从而帮助记住它表示空间跨度或盖起一段时间的计划。
小故事One day, a little girl decided to build a bridge that would span across the small creek in her backyard. She designed her blueprint with great ambition, marking out the exact span of her small wooden bridge.有一天,一个***决定建一座桥,横跨她后院的小溪。她带着雄心壮志设计了她的蓝图,精确地标出了她小木桥的跨度。
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