They marry women of a somewhat darker color than their own; the women of their own color objecting to them, 'ils sont si degoutants!
Couteau Ils sont à couteaux tirés = They are at daggers drawn.
Ils sont séparés de corps et de biens = They have had a judicial separation (a mensa et thoro).
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "ils sont" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.