The vast crowds make Rome a frantic hothouse at times.熙攘的人群有时将罗马变成一个癫狂情绪的爆发地。The countryside seems very quiet after the hustle and bustle of the city.与城市的熙攘喧嚣比起来,乡村显得格外宁静。I love the hustle and bustle of the marketplace.我喜欢市场里的熙攘喧闹。New York is an example of a busy city.纽约是熙攘热闹城市的标本。