这减少了编写和维护模式的工作量，还确保了不会有某个复杂类型被偶然遗漏而不能扩展。

This reduces the effort to write and maintain the schema, as well as ensures that no complex type is accidentally left inextensible.

youdao

他们并不能很好的处理复杂类型。

They cannot handle complex types very well.

youdao

请注意，业务对象是一种复杂类型。

Notice that a business object is a complex type.

youdao

In other kinds of insurance it gets very complicated.

在其它类型保险中，情况会更加复杂。

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The order complexity here, if I actually write it would be-- sorry, order n times m, and if m was equal to n, that would be order n squared, and this is quadratic.

如果m等于n的话,也就是n的平方，这是一个平方复杂度的问题，这是和前面不同类型的，好，我在做什么呢？

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