1. to reduce speed or pace; to move, act, or proceed at a decreased rate
The driver was told to go slower in the school zone.
O motorista foi instruído a ir mais devagar na zona escolar.
2. to take more time with something; to approach something with greater deliberation
You need to go slower with your work to avoid making mistakes.
Você precisa ir mais devagar com seu trabalho para evitar cometer erros.