6 sentences

1. 你快赶不上飞机了。

   nǐ kuài gǎn​bù​shàng fēi​jī le.

   You're going to miss your flight.

   Source: OpenSubtitles

2. 我会赶不上火车的。

   wǒ huì gǎn​bù​shàng huǒ​chē de.

   I'll miss my train.

   Source: OpenSubtitles

3. 再不快点我们就赶不上火车了。

   zài bù kuài​diǎn wǒ​men jiù gǎn​bù​shàng huǒ​chē le.

   If we don't hurry, we'll miss our train.

   Source: Tatoeba

4. 再这么耗下去，我们就赶不上火车了。

   zài zhè​me hào xià​qù, wǒ​men jiù gǎn​bù​shàng huǒ​chē le.

   If we keep wasting time like this, we'll miss the train.

   Source: Dong Chinese Dictionary

5. 如果我们不赶紧出发，就赶不上那班火车了。

   rú​guǒ wǒ​men bù gǎn​jǐn chū​fā, jiù gǎn​bù​shàng nà bān huǒ​chē le.

   If we don't set out quickly, we won't catch that train.

   Source: Dong Chinese Dictionary

6. 他的进步非常快，我渐渐赶不上他了。

   tā de jìn​bù fēi​cháng kuài, wǒ jiàn​jiàn gǎn​bù​shàng tā le.

   He improved so quickly that I gradually fell behind him.

   Source: Dong Chinese Dictionary