pepper with
phrasal verbpepper somebody/something with something 
- [usually passive] to hit somebody/something with a series of small objects, especially bullets(以小物体)频繁击打;(尤指)向…不断射击 
pepper something with something 
- [often passive] to include large numbers of something in something大量加入 - He peppered his speech with jokes.他在讲演中插入了许多笑话。 
 
- He peppered his speech with jokes.