需要遍历该列表，将每个单词拆分为经过排序的字母数组，然后再次合并数组。
You want to iterate through the list, breaking each word into a sorted array of letters, then joining the array again.
如果你急切想看到欧洲银行拆分，出售和合并，苏格兰皇家银行的方案将是令人兴奋的。
If you are impatient to see Europe's Banks carved up, sold and consolidated, the RBS approach is more exciting.
通常一个很好的做法是，布局格式完成后再进行合并和拆分单元格的操作。
It is generally a good rule to execute merging and splitting of cells at the end of the layout formatting.
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