Terminal applications have a “cursor” that they can move around, just like a text editor. You can tell that cursor “go to line 3, delete everything, then print out this new text” by using VT100 sequences. And you can use it to replace existing characters with new ones, without re-emitting a whole line.
"He is the prime minister. He has two working parents with education and access to all the information in the world and nothing that untoward might happen to his individual children. That's not the experience of children at large."，推荐阅读体育直播获取更多信息
Georgia Levy-CollinsBBC Newsbeat，推荐阅读体育直播获取更多信息
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