In each country, the culture is completely different, or maybe it is similar but we live in a foreign country. you are foreigner in their county and cultural differences effect living that country. As dressing culture, your country has hot climate, some wear short clothes to relieve the heat. But you live in country has cool climate, you must wear a jacket or warm clothes to warm body. Moreover, manners, values and greeting culture has differences and you need learn all culture to living in abroad