当输出超过一行的时候，“美化打印（pretty printer）”添加 断行和标识符，使得数据结构显示的更清晰 ::
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pretty printer
漂亮的打印机
以上为机器翻译结果，长、整句建议使用 人工翻译 。
All in all, the Turtle Shell Racers are a pretty great experience -- one certainly recommended for anyone with a 3D printer lying around.
ENGADGET: MakerBot's Turtle Shell Racers cruise around our offices (video)
"It was pretty nifty that (doctors) were able to make something for Kaiba on a printer like that, " April Gionfriddo said.
CNN: 3-D printer helps save dying baby
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