模式的文档中通常还会记录下模式的多种变体，每种变体都各有不同的优势与缺点。
A pattern often also documents many variations of itself that may all have different advantages and disadvantages.
我真的不希望这些能给我什么优势，毕竟即便我的竞争对手只有半个脑袋，他们也会轻而易举地从我的专利里学习所有他们可以学习的，并且还会把东西做得更好。
I didn't really expect these to give me any advantage; after all if my competitors had half a brain, they would simply learn all they could from my patent filing and do things better.
虽然代价是定义一个额外接口，还会使客户代码更长一些，但是这项技术对于代码清晰性来说具有优势。
At the expense of defining an additional interface and making the client code a little more verbose, this approach certainly has the edge for me when it comes to code clarity.
两位研究者暗示，这些员工还会比魅力较弱的员工获得不公平的优势，这可能会阻碍唯才是举。
They also may gain an unfair advantage over less charming colleagues, the researchers suggest, which may hinder a meritocracy.
奥巴马比·希拉里获得了更多代表的拥戴，而且这样的领先优势至少还会持续三周。
Mr Obama now has more pledged delegates than his rival-and he is likely to remain the front-runner for at least another three weeks (see article).
而且我也不相信，一个大国不论她是否置身于这场战争之外，在战争结束时它还会有能力发挥它的优势力量。
And I do not believe, whether a great Power stands out-side this war or not, it is going to be in a position at the end of it to exert its superior strength.
两位研究者暗示，这些员工还会比魅力较弱的员工获得不公平的优势，这可能会阻碍唯才是举。
They also may gain an unfair advantage over less charming colleagues. the researchers suggest. which may hinder a meritocracy.
反之，企业不仅无优势，还会因此不赚钱甚至赔钱。
On the other hand, the enterprise not only have no advantage, so don't make money or lose money.
反之，企业不仅无优势，还会因此不赚钱甚至赔钱。
On the other hand, the enterprise not only have no advantage, so don't make money or lose money.
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