1.
An idle, irresponsible person.
无用的人不做事的人，不负责的人
2.
A person regarded as being of no importance or significance.
无足轻重的人被看作是不重要或无用的人
3.
One that is disappointingly ineffective or unsuccessful.
无用的人或物的令人失望的无用的或不成功的人或物
4.
A worthless, despicable person.
无用的人没有价值的、可鄙的人
5.
I cannot bear such a cipher any longer.
我再也不能忍受这样一个无用的人了.
6.
Objectionable or worthless.
令人不快的或无用的
7.
gull a person into buying rubbish
骗人买无用的东西.
8.
People without homes considered as a group.Often used with the.
无家可归的人。常与the连用
9.
an unoccupied telephone booth
无人在使用的电话亭
10.
Applications of AD9854 in Radio Telemetry and Telecontrol System for UAV
AD9854在无人机无线电测控系统中的应用
11.
He is a total incompetent.
他是个全无用处的人;他是一个毫无能力的人。
12.
One that is burdensome or superfluous.
无用人员，冗员累赘的或多余的人
13.
It's no use citing the Bible to someone who doesn't believe in God.
对不信上帝的人引用《圣经》是无用的。
14.
Application of Software Defines Radio Technology in UAV Data Link System
软件无线电技术在无人机数据链系统中的应用
15.
Modeling and Geometric Parameters Optimization of a Kind of Wireless Non-invasive Medical Micro-robot
无线无创医用微机器人的建模和参数优化
16.
One can turn one's imagination free for extravagant pictures of what might have been.
人们可以无拘无束地运用想象去幻想可能会出现无法意料的情景。
17.
It is useless to argue with the mind in this condition.
同处于这种情况的人争论是无用的。
18.
The Important Uses of What Seems Useless--On the Educational Functions of Literature Courses;
无用之用是为大用——浅论文学类课程的育人功能