But the semantics of XSL: value-of is such that it returns only the first node of the node set. In this case, you'll get the wrong output.
但是xsl： value - of的语义是只返回节点集的第一个节点。
If the solution space is limited in scope and impact, or the decision is reversible, give the team space to solve the problem, even it there's a good chance they'll get it wrong the first time.
如果解决方案空间在范围和影响上受限，或者相关决策有可能逆转，那就要留给团队空间去解决问题，即使他们很可能会先犯错。
Making a souffle is like a kiss on the first date: it's easy to get wrong, but getting it right really impresses women.
制作舒芙蕾就像初恋中的初吻：它是件很容易办砸的事，不过一旦成功就万事大吉了。
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