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他說：「人們對於不斷變動、缺乏任何清晰度和確定性的關稅政策感到疲倦，因此企業難以判定其商品在美國市場可以向客戶收取的價格。」
，详情可参考夫子
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.
Explore overuse of words and wordiness.