a rational explanation的用法和样例：
- Do you consider it a rational explanation?
- Donna failed to give us a rational explanation for her mistake.
- The author proposed a rational explanation for the machanism of osazone formation.
- Estela, his mother, with the support of a forensic policeman named Dr.Soria, try to find a rational explanation to the visions, and then undermine the scepticism of Petrie, the police inspector.
- The ghost offers a rational explanation for an apparently irrational act, and in doing so divides both rationality and irrationality, and culpability and lack of culpability, between two bodies.