fifth wheel
n.
多余的事物或人；
英英释义
fifth wheel
n.
someone or something that is unwanted and unneeded
同义词：deadwood
an extra car wheel and tire for a four-wheel vehicle
同义词：spare
a steering bearing that enables the front axle of a horse-drawn wagon to rotate
双语例句
用作名词(n.)
This wheel engages with that wheel.
这个轮子与那个轮子衔接。
Phyl got one wheel of the pram caught in something.
菲儿推的婴儿车有一个轮子被什么东西夹住了。
The poor old man seems to be a fifth wheel in the family.
那位可怜的老人似乎是家里多余的人。
权威例句
Fifth wheelFIFTH-WHEEL
Fifth wheel
Fifth wheel wrecker cradle
Fifth wheel support system
Force-sensing fifth wheel
Sociology in an Age of Fifth Wheels
Stepped lock plunger fifth wheel hitch
Upper fifth wheel with plural adapters for removable king pin
Failure analysis of fifth wheel coupling system
Fontaine Parts Connection provides fifth wheel parts and support
Method and apparatus for lifting fifth wheel trailer hitch into a pickup truck
5-Methylcytosine—The Fifth Base of DNA: The Fifth Wheel on a Car or a Highly Promising Diagnostic and Therapeutic Target in Cancer?
1. But it's superfluous, really-which is why calling someone a "fifth wheel" is a way of calling them unnecessary, basically a tagalong.
但它是多余的，真的- - -这就是为什么将一个人称作“第五轮”是指他们无用，根本是个跟屁虫。
youdao
2. When I was young, I always thought that I was the fifth wheel both at home and school, but when I saw the sunshine, I saw hope.
我年少的时候，我总是觉得我在家里、在学校里都是多余的人，但是，每当我看见阳光，我就看见了希望。
youdao
3. I'm tired of being treated like the fifth wheel around here .
在这儿工作，我感觉自己只是一个旋转不停的齿轮。
youdao
4. And the appropriate control position of shift gear and the fifth wheel can ensure safe and efficient control.
变档和第五轮控制位置恰当，确保安全及高效控制。
youdao
5. He was the only one without a date, so he felt like a fifth wheel.
他是唯一没被邀请的人，因此他感到自己很是多余。
youdao
6. The team already had two goalkeepers, so I felt like a fifth wheel.
队里已经有两个守门员了，我完全是多余。
youdao
7. The tractor frame uses super-long fifth-wheel pick-up plate as well as plate reinforced cross member.
牵引车车架采用了超长的鞍座连接板及连接板加强横梁。
youdao
8. A mother-in-law on a honeymoon is a fifth wheel.
度蜜月时，丈母娘是个大电灯泡。
youdao
9. I am tired of being treated like the fifth wheel around here.
我讨厌在这儿被当作多余的东西。
youdao
10. The fifth wheel provides a solid connection point to carry the bracket quickly.
第五轮提供稳固连接点，快速接运托架。
youdao
11. I don't like living with my son and daughter-in-law. I feel like a fifth wheel.
我不喜欢和我儿子儿媳妇一起住，我觉得我很多余。
youdao
12. I don't like living with my son and daughter-in-law. I feel like a? Fifth wheel.
我不喜欢和我儿子儿媳妇一起住，我觉得我很多余。
youdao
13. I don't have a role in the office anymore-i feel like a fifth wheel.
我在办公室不起作用了——我觉得自己像个多余的人。
youdao
14. The evertible reinforced fifth-wheel pick-up plate is introduced on the reinforced frame. The adoption of two-layer fifth-wheel pick-up plate enables it carry more load.
并在加强型车架上增加了外翻式加强鞍座连接板，双层鞍座连接板的采用，使其更具有超强的装载能力。
youdao
15. My son asked me to come help at his school track meet but I felt like a fifth wheel when I got there: they already had enough people to help so I just stood there feeling useless.
我的儿子要我在他学校开运动会的时候去帮忙。可是，我到了那里觉得自己似乎是多余的，因为他们已经有好多人在帮忙，我只好站在那里没事干。
youdao
16. My son asked me to come help at his school track meet but I felt like a fifth wheel when I got there: they already had enough people to help so I just stood there feeling useless.
我的儿子要我在他学校开运动会的时候去帮忙。可是，我到了那里觉得自己似乎是多余的，因为他们已经有好多人在帮忙，我只好站在那里没事干。
youdao
fifth wheel
