ubiety in a sentence

1. The thesis takes core family as the object of study , starting with the basic theory of architecture , using the method of architectural programming , combining the other research , according to the results of dwelling conditions on - the - spot investigation , it then discusses the life character , life style , and dwelling requirement existing in core family . specially , it discusses the design according , the standard of scale , the ubiety of space and the tendency of dwelling space design about bed room , living room , kitchen and repast space . it also discusses the usable area and the space organize pattern of the dwelling size , emphasizes the economy , applicability and uncertainty of dwelling space
2. It's difficult to find ubiety in a sentence.