我们去公园里走一走吧，这会让你的心情变得好一些。

Wǒmen qù gōngyuán lǐ zǒu yì zǒu ba, zhè huì ràng nǐde xīnqíng biàn de hǎo yìxiē.

Let's go to the park and walk around; this will help your mood get better.