1. A location or space used for testing, experimenting, or trying out new ideas, products, or methods
The laboratory serves as a trial ground for new pharmaceutical developments.
O laboratório serve como um campo de testes para novos desenvolvimentos farmacêuticos.
2. An area designated for conducting trials, experiments, or pilots before full-scale implementation
This startup became a trial ground for innovative marketing strategies.
Esta startup se tornou um terreno de experimentação para estratégias de marketing inovadoras.