3 sentences

1. 他们一步一步地帮助我。

   tā​men yī​bù​yī​bù de bāng​zhù wǒ.

   They helped me step by step.

   Source: CCMatrix

2. 他必一步一步地引导你。

   tā bì yī​bù​yī​bù de yǐn​dǎo nǐ.

   He will guide you step by step.

   Source: CCMatrix

3. 你需要强迫自己一步一步地解释事情。

   nǐ xū​yào qiǎng​pò zì​jǐ yī​bù​yī​bù de jiě​shì shì​qing.

   You need to force yourself to explain things step by step.

   Source: CCMatrix