Task: Story Composition
Input (English): Premise: Sam wanted to learn juggling to impress his wife. 
 Initial Context: It proved to be a tremendously difficult feat! 
 Original Ending: But, Sam knew that if he kept practicing he would achieve success. Sam practiced for weeks! Eventually, he learned how to juggle and his wife was not impressed. 
 New ending: Sam knew that if he kept practicing he would achieve great success. Sam practiced for weeks! Eventually he learned expert juggling and his wife was impressed. 
Output (English): It proved to be a tremendously easy for him!.