Sall
abbr. 自主语言学习（Self-access Language Learning）
🗣️ 情景例句
A special place for special people.
这是为特殊人物而设的特别地方。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。
I don't think you are right.
我认为你是不对的。