Sentence:I derive tremendous pleasure and [e1]fulfillment[/e1] from [e2]teaching[/e2], particularly when I am able to help students understand a previously foreign concept or idea, aid them in seeing a familiar object or event from a new and unusual perspective, guide them with projects they are working on, or encourage the interests they have.
 e1: fulfillment. 
 e2 : teaching.
Answer: Cause-Effect(e2,e1)