Hey, guys. 嘿，伙计们。
Ethan here. 我是伊森。
First of all, welcome to Udemy. 首先，欢迎来到Udemy。
I just want to make sure that you know how to use the Udemy tools in order to maximize your learning 我只想确保你知道如何使用Udemy的工具，以便最大限度地发挥你的学习潜力。
potential. 潜力。
So in this course I will be speaking at my normal speed. 所以在这个课程中，我将以我的正常速度说话。
But if you think I speak too slow, you can speed me up up to two x in the other way. 但如果你认为我讲得太慢，你可以用另一种方式将我的速度提高到2倍。
If you think I speak too fast, you can decrease my speed up to 0.5 x at some point of this course. 如果您认为我讲得太快了，您可以在本课程的某个时间点将我的速度降低到0.5x。
Udemy will ask you for a rating if you're not ready to leave a rating yet, please click on the Ask 如果您还没有准备好留下评价，Udemy会要求您进行评价，请点击Ask me later按钮。
me later button. 按钮。
If you are ready, you can leave your rating and then click on the star when you're done. 如果你准备好了，你可以留下你的评价，完成后再点击星星。
I want to say that your ratings are super, super important for me and for new students. 我想说的是，你的评价对我和新学生来说是超级超级重要的。
If you want to contact me directly, you can do it in a couple of ways. 如果你想直接联系我，你可以通过几种方式。
First, you can send me a message on the Udemy platform, and the second is to simply add me on LinkedIn 首先，你可以在Udemy平台上给我发信息，其次是在LinkedIn上简单地添加我
and send me a private message. 并给我发一条私人信息。
I love getting messages from you. 我喜欢收到你的信息。
You can send me a message about whatever you like about the course, some feedback, maybe you have 你可以给我发信息，关于你喜欢的课程的任何内容，一些反馈，也许你有
a question or something more general you want to know. 一个问题或一些你想知道的更普遍的问题。
Feel free to contact me anytime. 请随时与我联系。
That's pretty much it. 基本上就是这样了。
So I'll see you in the next lecture. 那么，我们在下一次讲座中再见吧。