/səbˈstænʃəl ˌkɑntrɪˈbjuʃən/ – Phrase
Definition: sự đóng góp quan trọng.
A more thorough explanation: “Substantial contribution” refers to a significant or meaningful input or support provided towards a particular goal, project, or outcome. In a legal context, it often refers to a significant level of involvement or impact that has made a meaningful difference in achieving a particular result or outcome.
Example: The defendant made a substantial contribution to the success of the business, entitling them to a share of the profits.