needless的副词是：needlessly。needless的例句是用作形容词(adj.)Banning smoking would save needless deaths.禁止吸烟会免除不必要的死亡。needless【近义词】unnecessary不必要的。
一、详尽释义点此查看needless的详细内容
二、词典解释
1.不需要的;不必要的
Something that isneedless is completely unnecessary.
e.g. But his death was soneedless...
但他的死太没有必要了。
e.g. 'I have never knowingly exposed any patient toneedless risks,' he said.
他说：“我从未故意将任何病人置于不必要的风险境地。”
2.不用说;不必说
You useneedless to say when you want to emphasize that what you are about to say is obvious and to be expected in the circumstances.
e.g. Our budgie got out of its cage while our cat was in the room.Needless to say, the cat moved quicker than me and caught it.
我们的虎皮鹦鹉飞出鸟笼的时候，猫正好在室内。不用说，猫比我快，抓住了它。
三、网络解释
1. 超能力大戰：连载于<
2. 不需要的：napless没有绒毛的 |needless不需要的 | neighborless无邻人的
3. 无用的：needle-like 针状的;类似针形 |needless 无用的 | Neel point 奈耳点
4. 不必要的：needle 缝针 |needless 不必要的 | needy 贫穷的
四、例句
Banning smoking would save needless deaths.
禁止吸烟会免除不必要的死亡。
I cancel many needless words in the manuscript.
我把我原稿许多不需要的字删去了。
If one is enough, a second although useful is needless.
如果一个够了，那么第二个即使有用，也是不需要的。
Needless to say, he kept his promise.
不用说，他信守了他的诺言。
Needless to say, learning without thinking is useless.
不用说，学而不思则罔。
五、词汇搭配
六、经典引文
He had never before spent a needless penny.
出自：J. SteinbeckHe did waste an enormous amount of time in writing needless..letters.
出自：K. M. E. Murrayneedless的相关近义词
unnecessary、unwanted、useless、unneeded、pointless、gratuitous、unessential、supererogatory、redundant、superfluous、dispensable、nonessential、excess、wordy、extraneous、excessive、uncalled-for、inessential、uncalled for、uncalled、for
needless的相关反义词
needless的相关临近词
needs、needle、needlessly、needlessness、needless alarm、needless to say、needless bother、needless to add、needless distress、needless sacrifice、needless repetition
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