这么多年没见，你还认得我吗？

Zhème duō nián méi jiàn, nǐ hái rènde wǒ ma?

We haven’t seen each other for so many years; do you still recognize me?

老师问我们谁认得这位历史人物。

Lǎoshī wèn wǒmen shéi rènde zhè wèi lìshǐ rénwù.

The teacher asked us who recognizes this historical figure.

我不认得这个字，你能告诉我怎么读吗？

Wǒ bú rènde zhège zì, nǐ néng gàosu wǒ zěnme dú ma?

I don’t recognize this character; can you tell me how to read it?