Good morning, everyone. Allow me to introduce myself. I'm Li Hua. 大家早上好。请允许我自我介绍一下，我叫李华。

Hi, Li Hua. It's a pleasure to meet you. 你好，李华。很高兴认识你！

Will you please introduce me to that lady? 请你把我介绍给那位女士，好吗？

Excuse me, Miss Wang. Will you please introduce me to that lady? I want to know her. 打扰一下，王小姐。请你把我介绍给那位女士，好吗？我想认识她。

No problem. She is my sister. 没问题，她是我妹妹。