They gave me much abuse for no fault.

他们无缘无故我。

Don't get all steamed up over nothing.

不要无缘无故发脾气。

Isabel kept smiling apropos of nothing.

伊莎贝尔无缘无故微笑着。

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做学生，并且警告说，我是老，无缘无故乱叫起我哥哥来。