Common sense of life that is easily overlooked when studying in the United States | What are the common sense of studying in the United States

When entering a strange country, due to cultural differences, everyone will feel uncomfortable and encounter more or less problems. Today, I will share with you some common sense of life that is easily overlooked when studying in the United States, for those of you who are about to live in the United States or will live in the future. Common sense of life that is easily overlooked when studying in the United States...