2. Studying abroad, formerly known as studying abroad, generally means that a person goes to a country outside his own country to receive various kinds of education, which can be short-term or long-term (from a few weeks to several years). These people are called "international students". In Chinese mainland, students call studying in Hongkong and Macau studying abroad, because these areas have different education systems. In addition, the English name "Study foreign" of an overseas short-term exchange program organized by the United States and other countries is also literally translated as studying abroad. Please refer to overseas study (called overseas exchange in Chinese mainland).
3. The health certificate is the health examination certificate, which proves that you have started the health examination. It mainly involves six diseases in five industries, which greatly protects the health of employees and customers.