prolong
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US
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分析词义
"Prolong" 是一个动词,意思是“延长”或“拖延”,指使时间、事件或特定条件等尽可能长时间地持续或持久。
列举例句
词根分析
"Prolong" 的词根是 "long",来源于拉丁语 "longus",意思是“长的”或“远的”。其他根据此词根派生出的单词有:longitude(经度),longevity(长寿),longing(渴望)等。
词缀分析
"Prolong" 的前缀 "pro-" 源于拉丁语,表示 "向前" 或 "前方"。其他使用了相同前缀"pro-" 的单词如:progress(进步),proactive(主动的),proclaim(宣布)等。
发展历史和文化背景
"Prolong" 这个单词最早出现在 15 世纪,它到现在的含义并无多大改变。
单词变形
名词形式:prolongation(延长),中文意思为“延长,延期”。动词过去式和过去分词:prolonged(延长)。
记忆辅助
可以把 "prolong" 分成 "pro-" 和 "-long" ,理解为"长期的专业(pro)"。
小故事
Once, Tommy had a magical watch which could prolong the happy moments.曾经,汤米有一块神奇的手表,它能延长快乐的时刻。
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