✔ 最佳答案
There is very little difference. Accent is the main difference. There's a minor difference in spelling in a handful or words, such as "color" versus "colour", "program" versus "programme", "tire" versus "tyre".
In the US a public toilet is a "restroom", whereas in Britain it's called "the loo".
In the US cars have a "trunk", but in Britain they call it "the boot".
That's pretty much it. If you can speak standard English, you can understand it in any English-speaking country on the planet. It is remarkably uniform except for those few differences.
Also it's more correct to say "North American" English, because the speech in Canada is virtually identical to the US.
To "Anonymous": no, in the US, a "modest dress" means it's not fancy, not expensive-looking. If a PERSON is described as modest, it means they wouldn't show a lot of skin. It has nothing to do with the dress, it has to do with the PERSON. You really should refrain from making such generalized claims.
And the proper way to write "Hey ho" as a greeting is "Hey-ho".