1. to end or finish something by stating something in a clear, straightforward, and uncomplicated manner
To conclude plainly, we need to reduce expenses immediately.
Para concluir claramente, precisamos reduzir despesas imediatamente.
2. to reach a final decision or judgment expressed in simple and direct terms
The report concludes plainly that the project was unsuccessful.
O relatório conclui claramente que o projeto foi malsucedido.