Unit 137 Gear up for the competition
Unit 137 准备参加竞赛
Certain physical activities,such as running,offer competitive events that can help you improve your performance."I was running off and on for a number of years,but I didn't really become serious about it until I signed up for my first race,"recalls Lou Stanton,a Chicago stockbroker,"It was just a little three-miler,but it was so much fun that I got hooked.Today,I run a lot faster,a lot stronger and a lot more regularly."
1.gear up 准备好
2.off and on 断断续续地内容来自 听力课堂网：http://www.tingclass.net/show-9364-331436-1.html