nonsense
ˈnɒnsəns noun
3
WITHOUT MEANING
毫无意义的
speech or writing that has no meaning or cannot be understood 无意义的话 (字句 )
对我来说,计算机程序就好像是天书。
4
make (a) nonsense of sth
to make an action, system, or plan useless or ineffective [英] 使某事物失去作用 (意义 ) BrE