A boy wearing swimming goggles cups his hands while in a pool .
A boy is cupping his hands in a pool .
A boy wearing swimming goggles cups his hands while in a pool.
A boy is cupping his hands in a pool.
"cupping his hands in a pool" is a rephrasing of "cups his hands while in a pool"
`` cupping his hands in a pool '' is a rephrasing of `` cups his hands while in a pool ''