Olympic sport climber Tomoa Narasaki of Japan competes in the 2019 Climbing World Championships.
Mandatory Credit: Toru Hanai/Getty Images
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The words you'll need to know to watch these new Olympic sports this week
The Tokyo Olympics have marked the return of fan-favorite events like swimming and gymnastics. But viewers also are being treated to a number of sports -- such as karate, skateboarding and sport climbing -- new to the Games.
