He piggybacked his little sister around the park.
To carry someone on your back or shoulders.
The new software piggybacked on the existing system.
To use something that is already in place to support or enhance another thing.
The piggybacked project was successful due to its strong foundation.
Describing something that is added or built upon an existing structure or idea.
Erős, ingyenes képes szótárral és kártyákkal.
