They gave me much abuse for no fault.

他们无缘无故地。

Don't get all steamed up over nothing.

不要无缘无故地发脾气。

Isabel kept smiling apropos of nothing.

伊莎贝尔无缘无故地微笑着。

Do your feel inquietly in your frame of mind and be down in spirits without reason?

您平时是否会无故感到心绪不宁和情绪低落？

The uncalled-for criticism grieved her.

无缘无故的批评使她伤心。

Inform and educate in order to combat unwarranted shame, secrecy, ignorance, prejudice, and discrimination associated with intersexual conditions.

提供信息和开展教育，以抗击对中间性病症的无无据和无缘无故的羞辱、封锁、忽视、偏见和歧视。

The confident estimation to the headframe and bed plate of drilling rig is done by this method,the computational solution is identic...

弥补了石油行业在无故障数据可靠性评定方面的不足。

Our technicist and highly skilled workers can installation and debugging the crane to the best functional mode to ensure trouble-free working time.

精通安装业务的技师和高级技工能够把起重机安装、调试到最佳工作状，无故障工作时间。

The diagnosis principle and diagnosability conditions are proposed, and the normal tolerance network test nede voltage interval are given by interval iterative algorithm.

该方法给出了容差情况下诊断的原理和可诊断性条件，并利用区间迭代算法，给出了容差网络无故障情况下的测试节点电压范围。

When I treat the donkey whom the washman brings for carrying clothes as a student, and warn her that I'm a teacher, but she will scream and call me brother for no reason.

当把洗衣人带来载衣服回去的驴子当做学生，并且警告她说，是老师，她却无缘无故地乱叫起哥哥来。