Ppsn
公用分组交换网
🗣️ 情景例句
Andy, oh my God. I can't believe it. What are you doing here? I thought you're in Singapore.
安迪，我的天，竟然在这里遇见你。你在这里干什么？我以为你在新加坡。
A servant is known by his master's absence.
主人不在可以看出仆人的品行来。
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。