你是否曾经遇到过一个英语单词，看起来很简单，但是却不知道它的意思和读法？今天我们就来探讨这样一个行业标题——"needless"，它究竟是什么意思？怎么读？它有哪些同义词并且如何使用？让我们一起来揭开这个单词的神秘面纱吧！下面将为你呈现关于"needless"的定义、词源、发音、用法和例句以及常见搭配短语，让你对这个单词有一个更加全面的认识。敬请期待！
needless的定义和词源
1. 定义：needless是一个形容词，意为“不必要的，无用的”，指某物或某事不需要或不必发生或存在。
2. 词源：该词来自于中古英语的词组 "nedesles"，由 "nede"（需要）和 "-les"（无）两部分组成，最初的意思是“没有需要的”。后来逐渐演变为现在的含义。
3. 同义词：unnecessary, pointless, redundant, superfluous, needless to say等。
4. 例句：
- It's needless to say that smoking is harmful to your health.
- There is no need for such a big fuss, it's all needless drama.
- The new software update is completely needless and only causing more problems.
- Needless to mention, she was the star of the show.
- Why waste money on something so needless?
needless的发音和读法
1. 发音：[ˈniːdləs]
2. 读法：尼德勒斯
3. 同义词：unnecessary, pointless, needless to say
4. 例句：
a) Needless to say, I was extremely disappointed when I found out the concert was cancelled.
（不用说，当我发现音乐会取消时，我非常失望。）
b) She added needless details to her presentation, making it longer than necessary.
（她在演讲中增加了不必要的细节，使其比必要的长。）
needless的用法和例句
1. needless的意思和读音
- needless是一个形容词，意为“不必要的”、“无用的”，发音为/ˈniːdləs/。
- 同义词包括unnecessary、superfluous、pointless等。
2. needless的用法示例
- It is needless to say that smoking is harmful to our health.
（毋须说，吸烟对我们的健康有害。）
- The company wasted a lot of money on needless expenses.
（公司在不必要的开支上浪费了很多钱。）
3. needless作为形容词时，常与介词to连用，表示“无需做某事”、“没必要做某事”。
- Needless to worry, everything will be fine.
（没必要担心，一切都会好起来的。）
- It's needless to mention that she is the most talented person in our team.
（毋须提及，她是我们团队中最有才华的人。）
4. 同义词及例句
4.1 unnecessary：多指某件事物或行为没有任何价值或意义。
- He always makes unnecessary comments during the meeting.
（他总是在会议上做出不必要的评论。）
- Unnecessary delays can cause serious problems in this project.
（不必要的延误可能会给这个项目带来严重问题。）
4.2 superfluous：指某物多余或过量，可省略而不影响整体。
- His speech was full of superfluous details, making it hard to understand.
（他的演讲充满了多余的细节，难以理解。）
- The report contained a lot of superfluous information that was not relevant to the topic.
（这份报告包含了很多与主题无关的多余信息。）
4.3 pointless：指某件事情没有任何意义或目的。
- It's pointless to argue with him, he will never change his mind.
（和他争论毫无意义，他永远不会改变主意。）
- The meeting was a complete waste of time, it served no point.
（这次会议完全是浪费时间，没有任何意义。）
needless的同义词及例句
1. Unnecessary
同义词：unnecessary, needless, redundant
例句：The extra decorations on the cake were unnecessary and only added to the cost.
这些额外的装饰品对蛋糕来说是不必要的，只增加了成本。
2. Superfluous
同义词：superfluous, needless, surplus
例句：The meeting was delayed due to the superfluous discussions that could have been avoided.
会议因为不必要的讨论而延迟了。
3. Excessive
同义词：excessive, needless, extravagant
例句：His excessive spending on luxury items was unnecessary and put him in debt.
他在奢侈品上过度消费是不必要的，导致他负债累累。
4. Pointless
同义词：pointless, needless, futile
例句：The argument was pointless and only led to hurt feelings.
这场争论毫无意义，只会伤害感情。
5. Unwarranted
同义词：unwarranted, needless, unjustified
例句：Her criticism of his work was unwarranted and only served to demotivate him.
她对他工作的批评是没有根据的，只会让他失去动力。
6. Avoidable
同义词：avoidable, needless, preventable
例句：The accident was avoidable if proper safety measures had been taken.
如果采取了适当的安全措施，这起事故是可以避免的。
7. Redundant
同义词：redundant, needless, unnecessary
例句：The redundant information in the report only made it longer and more confusing.
报告中冗余的信息只会让它变得更长，更令人困惑。
8. Useless
同义词：useless, needless, futile
例句：Trying to fix the broken vase was useless as it was beyond repair.
试图修理破损的花瓶是毫无用处的，因为它已经无法修复了。
9. Unnecessary
同义词：unnecessary, needless, avoidable
例句：The additional paperwork was unnecessary and only caused delays.
额外的文书工作是不必要的，只会导致延误。
10. Exorbitant
同义词：exorbitant, needless, extravagant
例句：The exorbitant prices of the designer clothes were unnecessary for everyday wear.
这些设计师服装的高昂价格对于日常穿着来说是不必要的
needless的常见搭配短语
1. Needless to say: 不用说，显然
例句：Needless to say, she was thrilled when she received the news.
2. Needless worry: 不必要的担心
例句：There's no need for needless worry, everything will be fine.
3. Needless to mention: 不用提及，不必多说
例句：Needless to mention, he was the star of the show.
4. Needless fuss: 不必要的麻烦
例句：Don't make a needless fuss over such a small matter.
5. Needless repetition: 不必要的重复
例句：Please avoid needless repetition in your speech.
6. Needless delay: 不必要的延误
例句：We can't afford any needless delay in this project.
7. Needless expenses: 不必要的开支
例句：We need to cut down on needless expenses to save money.
8. Needless argument: 没有意义的争论
例句：Let's not waste time on a needless argument and focus on finding a solution instead.
9. Needless complexity: 没有意义的复杂性
例句：Simplicity is key, let's avoid adding needless complexity to the design.
10. Needless suffering: 没有意义的痛苦
例句：The war caused countless deaths and needless suffering for both sides
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