我认识很多汉字。

Wǒ rènshi hěn duō Hànzì.

I know many Chinese characters.

我不认识路，你可以带我去吗？

Wǒ bù rènshi lù, nǐ kěyǐ dài wǒ qù ma?

I don’t know the way; can you take me there?

我认识你妹妹，她也学汉语。

Wǒ rènshi nǐ mèimei, tā yě xué Hànyǔ.

I know your younger sister; she also studies Chinese.