The sentence 'On mange bien' literally means One eats well. But it also may be translated as We eat well. And as a question, particularly with 'ici' or here at the end, it may mean You eat well here?
Mange bien
If you mean 'bien', it is an adverb and it means well as in 'well done!' - 'c'est bien!' or 'c'est bien beau' or 'c'est bien fait'.
trés bien - very well, very good
Muy bien means very good. Muy means very, and bien means good.
It's either the first person or third person singular of "to eat". Je mange - I eat Il/Elle/On mange - He/She/One eats
Mange bien
On mange tres bien la-bas.
Mange bien cet été. Mangez vous bien cet été? Is the question form. Mangez bien cet été. Is the command form. Tu mange bien cet été is fine to say to someone you know well or someone of your own peer group. But I wouldn't use this familiar form with someone older than you or outside your peer group or family.
If you mean 'Le bien' it means 'The good'.
'Il mange' means: he eats
(je) mange tôt means '(I) eat early' in French.
"Bien entendu" is a French phrase that translates to "of course" or "certainly" in English. It is used to express agreement or affirmation of something that is considered obvious or clearly understood.
Good, good!
to eat
If you mean 'bien', it is an adverb and it means well as in 'well done!' - 'c'est bien!' or 'c'est bien beau' or 'c'est bien fait'.
Bien means good in french"Bien to" isn't a French phrase, but if you mean bientôt, that means "soon"
Bien=good/well Muy bien=very good/well