青云翻译

Guide should have a wide range of knowledge, such as: national policy, history and geography knowledge, social and other hot topics.

Tour guides should have a wide range of knowledge, such as national policy, knowledge of history and geography, social hot topic, and so on.

The tourguide should have the widespread aspect of knowledge, for example: National policy, historical and geography aspect knowledge, social hot spot topic and so on.

Guides should be broad knowledge base, such as: the National Policy, history and geography in terms of knowledge, social hot topics, and so on.

Tour guides should have a wide range of knowledge, such as national policy, knowledge of history and geography, social hot topic, and so on.