表面上没有意义的行话用英语怎么说？

表面上没有意义的行话

apparently meaningless jargon

apparently

adv. 据说，似乎，看来，显然；

例句
He was apparently quite converted from his anarchist views.
显然他基本上完全放弃无政府主义的观点了。

meaningless

adj. 无意义的，无价值的，“meaning”的派生，无谓；

例句
He would rather have a decent death which served some purpose than a meaningless death.
他宁愿死得其所，也不想无谓地死去。

jargon

n. 行话，行业术语，黑话；

例句
The manual is full of the jargon and slang of self-improvement courses.
手册里满是有关自修课程的行话术语。