这是我的名片。

Zhè shì wǒ de míngpiàn.

This is my business card.

请把你的名片给我。

Qǐng bǎ nǐ de míngpiàn gěi wǒ.

Please give me your business card.

我在会议上发了很多名片。

Wǒ zài huìyì shàng fāle hěn duō míngpiàn.

I handed out many business cards at the meeting.