about iranian culture!:)

宗教是中央的伊朗文化的主要象征。 (central here means primary主要 not center中心，中央)
Religion is a central symbol of Iranian culture.
每一个国家都显示他们的对于集体认同跟文化元素的集体一致性！ （with here means xxx的xxx,not side by side ）
Every country display their collective identity with cultural elements！
可以肯定的说，宗教是 波斯文化 的主要成分之和一波斯文化的标志。 (of is another meaning of 的)
Can say for sure，Religion is the main ingredient and the hallmark of Persian culture.
“秘密污染”是吸引人们到宗教的主要因素（There are three main facotr in Chinese words,主+谓+宾 ,the words have no谓语） 
"Secret pollution" is of the main factors that attract people to religion.
People who are living in the modern world of technological and economic progress,Lost their real life.
生活在现代世界的技术和经济进步的 现代世界的 人,失去了自己的现实 真正的生活. (there are some meaning about real,but here means true)

Yes,I like baby,so I think adoption is a good idea,If you have the ability.