Question

 لذا لازمه داشتن اين قابليت، دارا بودن تك تك افراد خانواده، از اين سلامت و ارتباط موزون و هماهنگ با ديگران است

Answer 1

Therefore ,/Hence,in order to have / acquire this ability , it is essential that each and every (single) member of the family maintains harmonized communication / interconnectedness / interaction with others.

Therefore , maintaining / harmonized ....with others , is essential for acquring / having this ability. / capability.