你好，很高兴认识你。

When you meet a new friend, you say:

nǐ hǎo，hǎn gāo xìng rèn shì nǐ。
你好，很高興認識你。
你好，很高兴认识你。
Hello, nice to meet you.

And your new friend may say:

wǒ yě hǎn gāo xìng rèn shì nǐ。
我也很高興認識你。
我也很高兴认识你。
Nice to meet you, too.

你 you
好 good; well
你好 hello
很 very
高興/高兴 happy; glad
認識/认识 know
#BCWCards_HSK1

也 also; too
#BCWCards_HSK2