上网课的那点事儿E-learning 在线学习online education 在线教育- Chinese online education companies are stunned at their good fortune.homeschool 在家教育- Millions of parents across China are forced to share space with their children schooling from home as campuses from the elementary to university level extend closures through March.online courses 网课live stream 直播live-streamed lessons 直播课程- Some students are napping while live-streamed lessons play in the background.virtual classrooms 虚拟课堂- Companies need to have high-quality learning platforms to keep students in the virtual classrooms.