1. The lack of cultural and tourism knowledge <br>2. For foreign language skills need to be strengthened <br>3. Self-required high, sometimes a dead end
1. Lack of knowledge of culture and sightseeing<br>2. For foreign language skills need to be strengthened<br>3. Self-demand is high, sometimes drilling horn tip
1. Lack of cultural and tourism knowledge<br>2. Foreign language ability needs to be strengthened<br>3. Self requirements are on the high side, and sometimes they are on the cusp