To pretend to wire something in Engpsh, you can say "fake wiring" or "pretend wiring." This phrase refers to the act of pretending to wire something, or making it appear as though you are wiring something, when you are actually not doing so. This could be done for a variety of reasons, such as for entertainment or for educational purposes.

Here are some example sentences using the phrase "fake wiring" or "pretend wiring":

"We used fake wiring to create the illusion of a functioning robot for the school science fair." (我们用假装接电线创造了一个机器人的幻觉，用于学校科学展览会。)
"The actor had to learn how to fake wiring in order to create the illusion of fixing a broken machine on stage." (演员必须学会如何假装接电线，以便在舞台上制造修理机器的幻觉。)
"The kids had a blast pretending to wire their homemade robot." (孩子们假装接电线给自己的机器人玩得很开心。)