首先，我要讲的是中秋节的由来的翻译：First of all, I'm going to talk about is the origin of the Mid-Autumn Festival 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

First, I want to say is the Mid-Autumn Festival the origin of

First of all, I'm going to talk about is the origin of the Mid-Autumn Festival

First, I must say am Midautumn Festival's origin

First of all, I want to talk about the origin of the Mid-Autumn Festival is

First of all, I'm going to talk about is the origin of the Mid-Autumn Festival