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单词拼写：
useless
音标发音：
[ˈjuːsləs][ˈjuːsləs]
词性词义：
adj.无用的；无效的
速记技巧：
词根词缀法
拆：
use用；less否定后缀。
记：
所以就是没用，无用的意思。
英英释义：
Adjective:
1.having no beneficial use or incapable of functioning usefully; "a kitchen full of useless gadgets" "she is useless in an emergency"
短语词组：
useless arguing没有用的辩论
absolutely useless纯粹是徒劳
certainly useless必然是无益的
completely〔utterly〕 useless全然徒劳无益的
quite useless完全无用
useless to try企图…是没有用的
feel useless觉得很不舒服
useless to the factory对工厂无用的
useless without没有…就没有用了
记忆技巧：
use 用 + -less 无...的
双语例句：
1.This does not mean that it's useless to get over 10% but it does mean that the benefits drop off as you get higher and higher Magic Find.
这不意味着克服10%但是当你得到越来越高的魔力，好处减少，这确实意味着，是无用的发现。
2.Before he had reached the central portion of the city he thought the whole matter over and decided it would be useless.
在到达市中心之前，他把整件事情想了一遍，认定去了也没用。
3.This diet is useless because it's just as easy to make your own sandwich and take a walk.
这个减肥法是没用的，因为这就和你自己制作一个三明治和出去散步一样简单。
4.How much times, we made several attempts to appeal, useless. Alarm, useless.
多少次，我们几度上诉无门，报警未理。
5.In western countries, to offer seat to the old would be regarded as you are thinking them as if they are useless.
正在西欧，给老年人让座会被视为一种以为他们（老年人）有力的表示。
6.The three most useless things to a pilot are the altitude above you, runway behind you and a tenth of a second ago.
对于飞行员来说，最没用的三件事：在你上面的高度、在你背后的跑道，以及刚过去的十分一秒。
7.But when a marriage is making them feel bad, everybody seems to "throw up their arms" and decide that it's useless to try anymore.
但是当婚姻让他们感觉不好时，每一个人才会放弃他们自己的一些兴趣爱好，可这些都是无用的努力罢了。
8.I thought about this , but it would be useless. manager thinks highly of him.
我想过，但不会有用的，经理对他的评价很高。
9.He would like to try some other drugs which were also been told useless by his friend, so he gave up drug treatment.
他还想继续尝试其它的药物，后来听朋友说其它的药物也不管用，于是他放弃了继续用药治脱发的打算。
10.So it would be useless if, in terms of research, at least for us, if he would say, well, some people are born with it, and others are not.
因此如果从研究的角度，至少对我们而言，如果他要说一些人就是与生俱来而另一些人则没有的话，这就一无是处。
本文参考文献：
1 http://www.mcb5.cn/the
2 http://www.mcb5.cn/a
3 http://www.mcb5.cn/to
4 http://www.mcb5.cn/and
5 http://www.mcb5.cn/of
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20 http://www.mcb5.cn/at
核心重点高频常考单词-useless的发音/词性词义/用法/同近反义词/记忆法/词根词缀/高级替换词/中英文例句-秒词邦免费背单词赚钱微信小程序
单词拼写：
useless
音标发音：
[ˈjuːsləs][ˈjuːsləs]
词性词义：
adj.无用的；无效的
速记技巧：
词根词缀法
拆：
use用；less否定后缀。
记：
所以就是没用，无用的意思。
英英释义：
Adjective:
1.having no beneficial use or incapable of functioning usefully; "a kitchen full of useless gadgets" "she is useless in an emergency"
短语词组：
useless arguing没有用的辩论
absolutely useless纯粹是徒劳
certainly useless必然是无益的
completely〔utterly〕 useless全然徒劳无益的
quite useless完全无用
useless to try企图…是没有用的
feel useless觉得很不舒服
useless to the factory对工厂无用的
useless without没有…就没有用了
记忆技巧：
use 用 + -less 无...的
双语例句：
1.This does not mean that it's useless to get over 10% but it does mean that the benefits drop off as you get higher and higher Magic Find.
这不意味着克服10%但是当你得到越来越高的魔力，好处减少，这确实意味着，是无用的发现。
2.Before he had reached the central portion of the city he thought the whole matter over and decided it would be useless.
在到达市中心之前，他把整件事情想了一遍，认定去了也没用。
3.This diet is useless because it's just as easy to make your own sandwich and take a walk.
这个减肥法是没用的，因为这就和你自己制作一个三明治和出去散步一样简单。
4.How much times, we made several attempts to appeal, useless. Alarm, useless.
多少次，我们几度上诉无门，报警未理。
5.In western countries, to offer seat to the old would be regarded as you are thinking them as if they are useless.
正在西欧，给老年人让座会被视为一种以为他们（老年人）有力的表示。
6.The three most useless things to a pilot are the altitude above you, runway behind you and a tenth of a second ago.
对于飞行员来说，最没用的三件事：在你上面的高度、在你背后的跑道，以及刚过去的十分一秒。
7.But when a marriage is making them feel bad, everybody seems to "throw up their arms" and decide that it's useless to try anymore.
但是当婚姻让他们感觉不好时，每一个人才会放弃他们自己的一些兴趣爱好，可这些都是无用的努力罢了。
8.I thought about this , but it would be useless. manager thinks highly of him.
我想过，但不会有用的，经理对他的评价很高。
9.He would like to try some other drugs which were also been told useless by his friend, so he gave up drug treatment.
他还想继续尝试其它的药物，后来听朋友说其它的药物也不管用，于是他放弃了继续用药治脱发的打算。
10.So it would be useless if, in terms of research, at least for us, if he would say, well, some people are born with it, and others are not.
因此如果从研究的角度，至少对我们而言，如果他要说一些人就是与生俱来而另一些人则没有的话，这就一无是处。
本文参考文献：
1 http://www.mcb5.cn/the
2 http://www.mcb5.cn/a
3 http://www.mcb5.cn/to
4 http://www.mcb5.cn/and
5 http://www.mcb5.cn/of
6 http://www.mcb5.cn/in
7 http://www.mcb5.cn/is
8 http://www.mcb5.cn/that
9 http://www.mcb5.cn/you
10 http://www.mcb5.cn/it
11 http://www.mcb5.cn/for
12 http://www.mcb5.cn/on
13 http://www.mcb5.cn/with
14 http://www.mcb5.cn/are
15 http://www.mcb5.cn/be
16 http://www.mcb5.cn/what
17 http://www.mcb5.cn/have
18 http://www.mcb5.cn/as
19 http://www.mcb5.cn/my
20 http://www.mcb5.cn/at
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