They were probably related in their past life, or are long, lost a brother or sister
Synchronised?
what people mean by some things are the same but not the same is that they might have the same name but differnt meaning they might sound the same and look the same but there not ex:live,live its to differnt things but spelt the same
Two or more people consent same things in the same sense.
That depends what you mean by "things". In general though, you would have the same kinds of things in terms of possessions that people have in both countries.
Humans Mean the same as people
That doesn't have to do with any idom, people can agree on anything they want to. Things that people can agree on means things we all think are true, such as scientific facts. You also hear this used when the speaker is hoping that people will agree with him, as in "I think we can all agree on this!"
Expressing loyalty to two or more people/things that do not share the same values/principles.
if u mean why dont some people not like snoopy its because not everyone likes the same things its a matter of opion
Yes, sly and cunning basically do mean the same things.
If you mean "generation" in terms of a group of people who are born in the same decade, it's the same word: génération. If you mean "generation" in terms of the ability to produce things, it's "production".
things of the same sort... and whatnot.
Since our data on this is very slim I am going to take a guess. I would imagine the same way we do today. People couldn't write or read so they may have had more hand gestures that would mean more things because they couldn't write it down, but other than that I would guess some of the same nonverbal things then mean the same today.