单词 invalid 的中文意思、词根、词缀、翻译、同义词、反义词、短语、例句
🎧 音标
🔈美式发音:/ˈɪn.vəl.ɪd/
🔈英式发音:/ˈɪn.væl.ɪd/
📖 详细的单词含义
- 形容词 (adj.):无效的,无用的,不合法的
例句:The ticket is invalid if it is not stamped.(如果票没有盖章,它就是无效的。) - 名词 (n.):病弱者,伤残者
例句:He has been an invalid since the accident.(自从那次事故后,他一直是个病弱者。)
🌱 词根、词缀
词根:来自拉丁语 'invalidus',意为‘无力的,无效的’,由 'in-'(不)和 'validus'(强壮的,有效的)组成
💡 联想记忆
可以联想到一个场景:一张未盖章的票,因为缺少必要的认证而无效,这个场景帮助记忆‘invalid’作为形容词的含义。
📜 同义词、反义词记忆
✍️ 短语记忆
- invalid argument(无效的论点)
- invalid claim(无效的索赔)
- invalid data(无效的数据)
📝 例句记忆
- 形容词:This document is invalid without a signature.(这份文件没有签名是无效的。)
- 名词:The invalid was confined to a wheelchair.(那个伤残者只能依靠轮椅行动。)
📚 故事记忆
英文故事:
In a small town, there was a document that everyone thought was the key to their freedom. However, it was discovered to be invalid because it lacked a crucial signature. The townspeople, feeling helpless, turned to an invalid, a former lawyer who had been injured in an accident. Despite his physical limitations, he used his knowledge to draft a new, valid document that ultimately secured their rights.
中文故事:
在一个小镇上,有一份大家都认为是自由之钥的文件。然而,它被发现是无效的,因为它缺少了一个关键的签名。感到无助的镇民们转向了一个伤残的前律师。尽管他有身体上的限制,但他利用自己的知识起草了一份新的、有效的文件,最终确保了他们的权利。