(BrE) (NAmEˌtrack and ˈfield) sportssuchasrunningandjumpingthatpeoplecompetein田径运动(NAmE) anysportsthatpeoplecompetein体育运动◆studentsinvolvedinallformsofcollegeathletics参加各种大学体育运动的学生Uncountable nouns ending in –icsathletics,ballistics,civics,cybernetics,genetics,geophysics,gymnastics,linguistics,optics,orthodontics,orthopaedics,phonetics,phonics,physics,semantics,semiotics,stylistics,thermodynamics