1. To provide more details, explanation, or elaboration on the final thoughts or summary of a discussion, essay, or argument
The professor asked the student to expand on the conclusion to make it more convincing.
O professor pediu ao aluno para expandir sobre a conclusão para torná-la mais convincente.
2. To develop or elaborate further on the concluding statements or findings
In your revised paper, you should expand on the conclusion with additional evidence.
Em seu artigo revisado, você deve expandir sobre a conclusão com provas adicionais.