Conditional/Semantics of Conditional/Examples

Examples of Semantics of Conditional
The statement:
 * If I pass this course, then (it shows that) I have studied hard for it.

may be rephrased as:
 * I will pass this course only if I have studied hard for it.


 * To prove that I have studied hard for this course, it is sufficient to know that I passed it.


 * For me to pass this course, it is necessary for me to study hard for it.