Do We Really Speak the Same Language?

At least England and America speak mostly the same language. What happens when we translate foreign languages and add what we think are correct nuances or words? Sometimes even the best intentions can go a bit stale, as witnessed by some of these translation guffaws that prove we're not alone in our confusion or mistakes. Even the big guns can misfire. I've inserted by own comments at the end of each item.

Gleason, Ruthmeri. STC Williamette Valley (2002). Articles>Language>TC