sentence: Several young men board a small powered boat on a very nice and sunny day. sentence:  The slowly back the boat out to go water skiing. sentence:  The boat leaves the dock and they're off. sentence:  After picking up speed on the powered boat, their friends jump off and have a great time. sentence:  A line of rope is thrown out for them to grab onto and it begins. sentence:  They pick up speed and a young woman is skiing on the water at a very brisk pace. sentence:  She goes back and forth and side to side in slow motion. sentence:  The friends look back to see how she is doing. sentence:  A young man is shown skiing on the water and is doing a great job. sentence:  After he is done he lets go of the line and continues to ski on the water, only to fall back.