Graham,
If you highlight one or two sentences at a time then do a right mouse click with the curser on the highlighted area you may get the option to translate.
This works on my laptop if you hover the curser over the 'translate with Bing' but don't actually click on it.

Is a humpy one bigger than a standard one?
Phil Boote may have a (red) standard one as he fitted an ally one to his bike.

I think John Boote has entered us!? We'll be there one way or another.