So you can think of a new line as being rolling the paper up so you're on a new line but a carriage return moves the cursor or moves that writing head all the way back to the left.
你们可以把换行想象成翻纸,把回车当做是将光标,移动到最左边。
You can deduce it because the carriage is moving the other way.
你能推出这个结果因为车厢在朝反方向运动
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