extend
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US
Paraphrase
分析词义
"Extend" 是一个动词,它主要有两个意思。一是"使...延长/扩大",比如"extend the deadline" (延长截止日期)。二是 "给予,提供",比如"extend an invitation" (发出邀请)。
列举例句
词根分析
"Extend" 的词根来自拉丁语 "tendere",意思是 "拉伸或伸展"。其他派生词包括 "tension" (张力)、"tendon" (肌腱) 等。
词缀分析
"Extend" 由 ex- (向外) 和 -tend- (伸展) 组成,这意味着"向外伸展"。其他含有 ex- 的单词包括 "export" (出口,扩展),含有 -tend- 的词包括"intend" (打算,意向)。
发展历史和文化背景
"Extend"起源于14世纪的中古英语,最初主要用于表示"扩大"或"增加"某物。
单词变形
- 过去式:extended
- 过去分词:extended
- 现在分词:extending
- 三单式:extends
- 派生词有"extension" (名词, 扩展)、"extensive" (形容词,广泛的)
记忆辅助
可以通过词根和词缀的组合记住这个单词。例如,想象在做一个"向外伸展"的动作,这可以帮助记住"extend"的含义。
小故事
As a dedicated yoga practitioner, Alice often extends her body to its limit each morning. She believes that the body will extend its capabilities if you push it enough.
作为一个专注于瑜伽的实践者,Alice每天早晨都会把她的身体伸展到极限。她相信,如果你足够挑战自己,身体的能力将会得到延展。
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