You cannot overlap control structures.

不能重叠控制结构。

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There is a certain overlap between the stock control system and the accounting system which, if the connection were made, would save a lot of re-keying and associated errors.

在库存管理系统和财务系统里面存在很多重叠的数据，在整合这两个系统的数据时很容易发生主键冲突或者数据关联错误。

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In 1987, Windows 2.0 came with the same applications, but you could now resize and overlap Windows. Control panel and keyboard shortcuts were also new.

1987年，Windows 2.0版本应市，使用同样的应用程序，但可以实现窗口调整和重叠，控制面板和键盘快捷方式也是新亮点。

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After that, in June, I suggested that for the bears to take control we would need an overlap of the first wave once a three-wave move higher was completed.

FORBES: Stocks Defy Bearish Elliott Wave Calls

Wales probed left and then switched direction to create an overlap, only for James Hook to take on the chance himself and lose control as he slid for the line under Jimmy Cowan's tackle.

BBC: Wales 25-37 New Zealand

Mellars then made the most of a two-man overlap and Rhys Hanbury put in Hauraki under the posts to put Crusaders in apparent control.

BBC: Crusaders 44-20 Bradford