It means 'because we have to eat'.
Well, 'nous allions manger' is a French phrase and in English, it translates to 'We were going to eat.' It indicates a past intention or plan to have a meal.
It means 'We are going to eat.'
I think you might have gotten the phrase wrong. 'Nous allons leur manger' is not a proper expression. If it was 'nous allons leur offrir à manger', it would mean 'we are going to offer them something to eat'.
It means 'ready to eat' in English. It's often used to describe food that's prepared and available for immediate consumption.
It means 'eat healthily' in English.
Well,'manger maintenant' is a French phrase and when translated to English, it simply means 'eat now'. It's often used to tell someone to start eating at that moment.
Well, 'pret a manger' is a French phrase that translates to 'ready to eat' in English. It's commonly seen in relation to pre-packaged or pre-prepared meals.
I'm not sure. Maybe it's a specific term or a misspelling. Don't have a clear idea.