在我们转入正题之前，还有几个事情需要说明一下。

Before we move into the meat of the ttp , here are a few notes to close off the intro.

youdao

现在，让我们转入正题。首先，谈一谈有氧运动的工作原理。

But enough on that for now. First, let's talk about how it all works.

youdao

在意大利北部，人们很直接，视时间为金钱，在简短的客套之后即转入正题。

In the north, people are direct, see time as money, and get down to business after only a brief period of social talk.

youdao