1 sentence for 低低 (dī​dī — low)

1. 起飞之后，我们先在城市上空低低地飞行。

   qǐ​fēi zhī​hòu, wǒ​men xiān zài chéng​shì shàng​kōng dī​dī de fēi​xíng.

   After taking off, we first flew low over the city.

   Source: UM-Corpus: Science