uncertain
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US
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分析词义
"Uncertain" 是一个形容词,意思是“不确定的”,“模糊的”,或者“犹豫的”,用来形容事物的状态或者情况不确定,或者是人的态度和观点不明确。
列举例句
词根分析
"Uncertain" 这个单词可以分解为词缀 "un-" 和 "certain"。"un-" 是英语中常见的否定前缀,表示"不是"的意思,"certain" 的意思是“确定的”,“具体的”。所以,“uncertain”的字面含义就是“不确定的”。
衍生词有:uncertainty, uncertainly, etc.
词缀分析
"Uncertain" 可以分解为 "un-" (前缀,表示否定), "certain" (词汇本体, 意为确定的)。其他像这样带有 "un-" 前缀的单词包括:unhappy, unfair, unfriendly 等,它们都表示否定的含义。
发展历史和文化背景
"Uncertain" 一词来自老英语的"certain",其发展历史可以追溯到公元前5世纪的拉丁语单词 "certus"。
单词变形
"Uncertain" 是一个形容词,其变形主要有:
- 副词:uncertainly (犹豫地、不确定地)
- 名词:uncertainty (不确定性)
记忆辅助
可以理解为 "un-" (不是)+"certain"(确定的)的合成,所以 "uncertain" 就是“不确定的”。
小故事
James looked at the map with an uncertain expression. He was lost in the bustling city, his destination unclear.
詹姆斯带着不确定的表情看着地图。他在繁华的城市中迷失了方向,他的目的地也变得不清晰。
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