First of all, let's talk about that. 首先，我们说说那件事。

　　So let's talk about what you can do for me. 我们来说说你能为我做什么。

　　Let's not talk about the past. We'll just let it go. 我们别说过去的事情了，该放的就放手。

　　Let's talk about our plans for tomorrow.  我们说说明天的计划吧。

　　I really want to go jet skiing.  我很想去玩滑翔机。