4 sentences

1. 我很快会追上你们。

   wǒ hěn kuài huì zhuī shàng nǐ​men.

   I'll catch up with you soon.

   Source: OpenSubtitles

2. 我晚点会追上你。

   wǒ wǎn​diǎn huì zhuī shàng nǐ.

   I will catch up with you later.

   Source: AI Challenger 2017

3. 我快要追上了。

   wǒ kuài​yào zhuī shàng le.

   I'm about to catch up.

   Source: OpenSubtitles

4. 一旦你落后了，再追上几乎就是不可能的了。

   yī​dàn nǐ luò​hòu le, zài zhuī shàng jī​hū jiù​shì bù​kě​néng de le.

   Once you fall behind, it is almost impossible to catch up.

   Source: CCMatrix