因为孩子上学，才发现他们每天在学校都要看 youtube.com/cnn10，布置相关的作业
从小就接受这样的教育，潜移默化，几年下来，想不左不都行
CNN 10 is a feature of the CNN website where middle and high school students
can get news in 10-minute video segments. ... Each story comes with a
transcript. Friday stories also offer a printable weekly news quiz with 10
questions covering the week's stories.
