discard
UK
US
Paraphrase
分析词义
"Discard" 在英语里主要是一个动词,意思是丢弃、抛弃。通常用于表示把无用或者不需要的东西扔掉。
列举例句
- We should discard outdated notions. (我们应该抛弃过时的观念。)
- It's time to discard the old curtains. (该把旧窗帘丢掉了。)
- He may discard a card from his hand. (他可以从他手上丢弃一张牌。)
词根分析
"Discard" 可分为两部分:前缀 "dis-" 和词根 "-card"。
- "dis-" 是一个常见的英语前缀,意思是“分离”或者“相反”。
- "-card" 这个词根的意思是“心”,来自拉丁文 'cor, cordis'。
从这个词根衍生出来的其他单词有:cardiac (心脏的), cordial (诚恳的), accord (一致,和谐), discord (不和,纷争) 等等。
词缀分析
后缀 "-d" 表示过去式,暗示了一个动作已经完成。例如: "discarded" (已经丢弃).
发展历史和文化背景
"Discard" 来自 16世纪的法语 "des"(摆脱)和 "carder"(梳理)。最初用于指把羊mao里的杂质梳掉,后来扩大了意义,逐渐演变成了丢弃、抛弃的意思。
单词变形
动词过去式和过去分词:discarded现在分词:discarding名词:discarding名词复数:discardings
记忆辅助
可以联想到 "dis-" 是分离,"card" 可以想象成一张卡,所以 "discard" 就是把卡片分离出去,就像我们丢弃不需要的东西一样。
小故事
Tom found a discard pile of old books, among them he found a rare, antique copy of a novel he had been hunting for ages. (汤姆发现了一堆被丢弃的旧书,其中他发现了一本他寻找已久的稀有古董小说。)
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