言歸正傳:

1. get to business

2. joking apart

3. to return to one"s muttons

4. all joshing apart

5. to return

6. jesting apart

讓我們言歸正傳吧。

Let"s get down to business.

現在咱們言歸正傳。

Now let"s return from this digression(to our subject).

讓我們言歸正傳。

Let"s get to the point.

讓我們言歸正傳吧。

Let"s go back to the subject we were discussing.

言歸正傳,閒話休講

return from the digression

言歸正傳,回到話題上來

resume the thread of one"s discourse

別東拉西扯，還是言歸正傳吧。

Don"t digress too much;keep to the point.