To sum up do in Rome as Rome does but you need not worry about these cultural barriers since most Chinese are hospitable and amiable and will not mind your nonproficiency.

• 总之，广州英语培训中心入乡随俗，但你也不必对这些文化障碍不安，因为大多数中国人都是好客和和善的，他们不会介意你的不熟悉。