a swirl of dust的用法和样例：
- "What kind of things?" I asked, turning slightly as a hot breeze blew a swirl of dust about us.
- Just as Yi Hong's mind was wandering, a rumbling sound suddenly reached them from afar, followed by a swirl of dust as a gray dragon sped up to them.
- Dancers spun in a swirl of skirts.
- She danced with a swirl of her skirt.
- Just then there was a swirl of white and Old John disappeared.