compulsory
UK
US
Paraphrase
分析词义
"Compulsory"是一个形容词,它的中文含义是“**的,必须的”。当一件事情被认为是必须要做的,或者被法律、规定或者权威所**要求的时候,我们通常会用到这个词。
列举例句
词根分析
"Compulsory" 的词根是拉丁语的"compellere",意为"to drive together,force"。它是"com-", 意为"together, with", 和 "pellere", 意为"to drive" 的结合。
词缀分析
"Compulsory"的前缀是"com-",表示"together"或"with", 核心词根是"-puls-", 意为"drive",後缀是“-ory”,常用于形容词,表达“有...性质的”。
发展历史和文化背景
"Compulsory"这个词在16世纪由拉丁词"compulsorius"引入英文,它本身的意思就是"compelling",被广泛用于法律和规定。如今,我们在法律,教育和父母的规定中经常看到它。
单词变形
"Compulsory"基本上没有变形。但它派生出了另一个词,"compulsion",指的是迫使人做某事的力量或压力。
记忆辅助
你可以把"Compulsory"记成"必须(com)-推进(puls)-的(ory)",这样就可以记住它的意思。
小故事
"In the kingdom of Mathland, it was compulsory for every citizen to solve a math problem before breakfast. Many people were found with calculators at the breakfast table."(在数学之国,每个公民在吃早餐前都必须解决一个数学问题。许多人在早餐桌上都找到了计算器。)
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