Each other better not each other,knowing each other better

Each other better not each other,knowing each other better I think send photo each other better than meet each other do not see each other. They may understand each other better的同意句是什么? but i think we should know each other better, That will help us know each other better. They may understand each other better的同义句是什么? I do not know each other better, and so can not love .什么意思 my english is not better ..butwe can understand each other i for each other each other 等于什么 each other 同义词