2 sentences

1. 我不确定如何填补空白。

   wǒ bù què​dìng rú​hé tián​bǔ kòng​bái.

   I’m not sure how to fill in the blank.

   Source: CCMatrix

2. 您不需要用很多家具来填补空间。

   nín bù​xū​yào yòng hěn​duō jiā​jù lái tián​bǔ kōng​jiān.

   You don’t need to fill up the space with a lot of furniture.

   Source: CCMatrix