This can be cumbersome to maintain, and it can be more difficult to perform appropriate error checking (see the section, "Trap for errors") and to avoid unnecessary lookups.

这些代码维护起来会很麻烦，而为避免不必要的查找以及执行适当的错误检查就更加困难(参见“捕获错误”部分)。

youdao

While you can often add a required element to avoid the UPA error, the content introduced into instances is often meaningless or forces an unnatural ordering of the data.

尽管通常可以添加一个必需的元素来避免upa错误，但是引入到实例中的内容往往是无意义的，或者让数据失去自然的排序。

youdao

Automatic checking: no pouch or pouch open error, no fill, no seal. The bag can be used again, avoid wasting packing materials and raw materials.

自动校验：无袋或袋打开错误，无填充，无密封。袋子可再次利用，避免浪费包装材料及原料。

youdao

Is there much that we can do to avoid human error in these high-tech days?

FORBES: Morgan Stanley Broker Cited For Discretion And Unsolicited Trades

Labour thinks that the Scottish parliament can avoid this sort of error by having a more careful lawmaking process in which committees take evidence on bills from interested parties before the debate starts.

ECONOMIST: Scottish devolution