你无聊的时候可以看一下杂志。

Nǐ wúliáo de shíhou kěyǐ kàn yíxià zázhì.

When you're bored, read a magazine.

跟我在一起你觉得无聊吗？

Gēn wǒ zài yìqǐ nǐ juéde wúliáo ma?

Do you feel bored to be with me?

我不喜欢在跑步机上跑步，因为我觉得太无聊了！

Wǒ bù xǐhuān zài pǎobùjī shàng pǎobù, yīnwèi wǒ juéde tài wúliáo le!

I don't like running on the treadmill because I think it's really boring.