但是，费这么大力气实际上应该是不必要的；无论涉及的是序列还是迭代器，编制索引和切片都应该是“可行的”。

But this much effort should really not be necessary; indexing and slicing should "just work" whether a concrete sequence or a iterator is involved.

youdao

在引言中讨论过，通过组装中介处理程序到同一个处理程序列表中来组合中介处理程序是可行的。

As discussed in the Introduction, it is possible to compose mediation handlers together by assigning them to the same mediation handler list.

youdao

以这种方式序列化所有后端数据是可行的。

It is possible to serialize all the back end data this way.

youdao