spontaneous
UK
US
Paraphrase
分析词义
单词 "spontaneous" 是一个形容词,用于形容自发的、非预期的、不自觉的行为或反应,或者不经思考、自然产生的事情。它的反义词是 "planned" 或 "contrived"。
列举例句
例句如下:
词根分析
"Spontaneous" 来自于拉丁语词根 "sponte",意思是“自愿的,自由的”,
词缀分析
"Spontaneous" 是由 "sponte"(词根)和 "-ous"(后缀)组成的。后缀 "-ous" 在英语中常表示“充满...的,有...特点的”,如 "mysterious"(神秘的),"dangerous"(危险的)。
发展历史和文化背景
"Spontaneous" 一词源自拉丁语 sponte,意思是 "自愿地" 或 "自由地"。它在17世纪开始在英语中使用,主要用于描述人和事物的自然状态。
单词变形
"Spontaneous" 的副词形式是 "spontaneously",意思是“自发地,自然地,自觉地”。
记忆辅助
记忆 "spontaneous" 这个单词,可以想象一个举办生日派对的场景,所有朋友抛出一场意想不到的生日派对,这是一个 "spontaneous" (自发的)行为。
小故事
Rebecca walked into her house, only to be surprised by a room full of her friends shouting "surprise!" It was a completely spontaneous party arranged by her friend.(Rebecca步入她的房子,只见一房子的朋友突然尖叫"惊喜!"这是她的朋友安排的完全自发的派对。)
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