如果你曾进行过双人编程，你可能占有一定的优势。
If you've done any pair programming, you might have a leg up on this.
双人编程仅此优点就已足够使用，但实际上可得到的好处远不止于此。
If these were the only benefits they would be sufficient, but the act of pairing provides still more benefits.
也有相同的研究表明双人编程充分地降低了错误率，代码长度，同时大大地提高了工作的趣味性。
Those same studies show that pairing substantially decreases the defect rate, and the code size, while greatly increasing job enjoyment.
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