Nice topic to discuss.

Lot of people dare to marry overcoming the language barrier. But there may be problems due to the language difference. Culture is there in everywhere, it can vary from place to place and in the thinking style.

The basic purpose of a language is to communicate one's ideas to others. Culture is omnipresent, but it can be blocked by the language differences.
When you are changing your language it may be difficult to communicate one's culture to the other.