Due to the rapid development of science and technology, the distance between each country has decreased immensely, More and more people decided to explore the world and settled down in foreign countries. However, language problems exist in nearly every spot, such as shopping, going to the doctor, and getting along with neighbours. If I am a person who has a foreign neighbour, it is undeniable that having a foreign neighbour is international in some aspects. However, from my perspective, it is also undeniable that cultural differences and poor communication could cause serious problems.