The Online Business Chinese course is designed and developed by Beijing Language and Culture University based on the Business Chinese Test Syllabus and the Chinese Proficiency Grading Standards for International Chinese Language Education. It caters to learners from beginner to intermediate and advanced levels of Chinese proficiency. This lesson introduces the usage of "对不起" (sorry) and "没关系" (it's okay) in different contexts. For more courses, please visit website: www.eblcu.com