After logging into the course's website, you'll appear on the top left-hand corner as I just did with your actual names that we know exactly who we're working with and then what you can do is raise your hand sort to speak.

登录课程网站之后，你将被显示在,左上角，通过你们的真实名字,我可以知道我到底是在跟谁一起工作,然后你们可以做的是举手来回答问题。

哈佛公开课 - 计算机科学课程节选

And you can do different programs, you get to speak to native speakers.

你可以做不同的项目，要多和以英语为母语的人说话。

英语学习技巧 - SpeakingMax英语口语达人