【参考答案】

　　Ⅰ. rooter / cheerleader / pitcher score card / field /fan bleacher / stands / box world series / play-off

　　Ⅱ. in baseball, sections of the rooters set outdeliberately to rattle a pitcher with rhythmic oranti-rhythmic hand-clappings, whichever they thinkwill annoy him the most, or by setting up a bedlamof sound, or by waving somewhat cloudy pocket-handkerchiefs at him. but there are also some fans who are only drawn by the ballyhoo, thepublicity and the higher prices.