| 1 | I add some comments to the document for your reference. | |
| 2 | It supports all the basics: adding text, links, graphics, videos to slides, drawing shapes, presenter notes and playback of the presentation. | |
| 3 | Users are able to add notes, tags, and their own metadata through the in-browser interface and export reference library data as formatted bibliographies for use elsewhere. | |
| 4 | It is a state of your soul that allows you to be the best human you can be (note: not a superhuman, there is a huge difference) and live a full life that you were meant to have. | |
| 5 | 疾控中心和密歇根大学在备注中指出,他们的数字包含了所有的高中高年级学生,而不是那些进入大学继续学习的学生,而且调查是在课外进行的。 The CDC and the University of Michigan note that their numbers cover all high school seniors, not just those who go on to college, as Outside the Classroom does. |