The United States has a large number of immigrants with university education and high skills. After arriving in the U.S., their qualifications are not recognized, preventing them from continuing to work in their original fields. As a result, some immigrants who were doctors in their home countries can only take on low-level jobs in the U.S., leading to a great waste of talent. According to a report published by the American Immigration Policy Institute, more than 1.3 million legal immigrants with university education are unemployed or working in low-skilled jobs across the country, such as washing dishes or driving taxis. Nearly one quarter of these individuals reside in California. The biggest employment obstacles faced by high-skilled immigrants after coming to the U.S. include English proficiency...