I sometimes get worried in this job. Having said that, I enjoy doing it, it's a challenge.

我有时会为这份工作而感到忧虑。话虽如此，我还是蛮喜欢干的，因为这是一个挑战。

Having said that, there's really nothing so dead as The Norton Anthology of English Literature, or ponderous.

说了这么多，其实没有什么比《诺顿英国文学选集》更死板，或者更沉闷的了。

Having said that: use the model if every way you can.

总而言之：尽可能使用模型。

But let me say two things now, after having said that.

说完那一点之后,现在我要介绍两个理论

However, having said that, in this case there's a problem.

话虽如此，这里仍然有个问题。