Right? I scratch your back, you scratch mine, both partners get what they need.

对吧？我给你挠挠背，你也给我挠挠，双方都各得所需。

You should start by scratching your back with something. And then maybe wash your face, brush your hair, and get ready.

你应该先用某个东西抓背。然后再洗脸、梳头，做准备。

Of course, scratching your back can be a very pleasurable experience sometimes.

当然，有时挠背也是一种非常愉快的体验。

I scratch your back, you scratch mine, both partners get what they need.

我为你挠背，你为我挠背，双方各得其所。