我想去北极旅行。

Wǒ xiǎng qù Běijí lǚxíng.

I want to travel to the Arctic.

你有去过北极吗？

Nǐ yǒu qù guò Běijí ma?

Have you ever been to the Arctic?

我想去看北极光！

Wǒ xiǎng qù kàn Běijíguāng!

I want to see the Northern Lights!