无缘无故

They gave me much abuse for no fault.

他们无缘无故地大骂我。

Don't get all steamed up over nothing.

不要无缘无故地发。

Isabel kept smiling apropos of nothing.

莎贝尔无缘无故地微笑着。

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无根无据和无缘无故羞辱、封锁、忽视、偏见和歧视。

The uncalled-for criticism grieved her.

无缘无故批评使她伤心。

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.

当我把洗衣人带来载衣服回去驴子当，并且警告她说，我是老师，她却无缘无故地乱叫起我哥哥来。