As a general travel rule, knowing at least a few words and sentences in the language of wherever you're going is just a good idea. (gapyear.com)
Sending Money to Russian Women for Travel The rule of thumb states that... (blogs.elenasmodels.com)
Singer tells Empire that they've managed to come up with the time travel rules that will allow the X-Men: First Class characters cross with the original X-Men characters: (collider.com)