choice是不可數名詞嗎？

in Sydney, you'll find a broadchoiceof opera, drama, classical concerts, rock concerts -- there's toomuchchoicereally!在本句中，第壹個choice是可數名詞，表示“在多個選項時，作出選擇的壹次行為”。而第二個choice是不可數名詞，表示“可供選擇的機會”。例如：新牛津英漢雙解大詞典?an act of selectingor making a decision when faced with two or morepossibilities選擇；抉擇the choice between good and evil. 善惡間的抉擇。?[mass noun]the right or ability to make, or possibility of making,such a selection選擇權；選擇能力；可供選擇的機會Ihad to do it, I had no choice.沒有選擇，我必須做。?a range of possibilities from which one or more may beselected選擇範圍you can have a sofa made to order in a choice of over fortyfabrics.妳可以定做壹只沙發，有40多種面料可供選擇。?a course of action, thing, or person which is selected or decidedupon選中的行動步驟；入選物；入選者這個磁盤驅動器是妳電腦的完美選擇。