然而在实践中，定义职责会导致其他困难。

However, defining responsibility causes other difficulties in practice.

youdao

然而在实践中，这种相关性也许正在衰退。

In practice, however, its relevance may be declining.

youdao

然而在实践中，这项法规并没有被广泛执行。

However, in practice, the legislation has not been widely enforced.

youdao

At this level of abstraction, plainly there isn't all that much incentive to apply thinking of that kind, but on the other hand undoubtedly theory does exist for the most part to be applied.

就这门课程中理论的抽象程度而言，没必要把它,用于实践，但是在绝大多数情况下,理论无疑都是为了实践而存在。

耶鲁公开课 - 文学理论导论课程节选