我们慢慢走，每一步都要小心。

Wǒmen mànmàn zǒu, měi yí bù dōu yào xiǎoxīn.

Let’s walk slowly; we need to be careful with every step.

他每天走一万步来锻炼身体。

Tā měitiān zǒu yí wàn bù lái duànliàn shēntǐ.

He walks ten thousand steps every day to exercise.

我们一步一步地解决这个问题吧。

Wǒmen yí bù yí bù de jiějué zhè gè wèntí ba.

Let's solve this problem step by step.