Only___ those conditions can we live __ each other.

Only___ those conditions can we live __ each other. We __ __ __ (应该) help each other. Can we love each other forever ,leemao We can e______communicate with each other. 英语翻译only make friend with those we trust each other we can understand _____differently other people live 填介词we should help each other （ ） such hard conditions We each __ strong points and each of us on the other hand __ we can get ideas of the conditions and custom of other peopl I wish we can get together with each other foreve If we can only encounter each other rather than Can we make friend with each other?中文翻译?