Hello. Let me introduce myself.

你好，我来自我介绍一下。

How do you do? I'm Lin Qing.

你好，我叫林请。

Here is my card.

这是我的名片。

I think this is the first time we've met, isn't it?

我想这是我们的第一次见面，对吗?

Wang often talks about you.

王经常谈起你。

I'm Jack¹ from America.

我是从美国来的杰克。

Hello, allow me to introduce myself.

你好，让我自我介绍一下。

Let me introduce myself, by the way.

顺便自我介绍一下。

Hi! I'm John Smith.

你好!我是约翰，史密斯。

May I introduce myself to you?

我可以自我介绍吗?

May I take the liberty² of introducing myself to you?

我可以冒昧地自我介绍吗?

I would like to meet Mr. Brown.

我很想会晤布朗先生。

I don't believe I've had the pleasure.

我想我们还不认识。