56.情况在1990年发生了根本性的变化：乘公交者与驾车上班者的比例猛然窜升，分别达到了30%与28%的比例;骑自行车和步行者的比例则分别下降至20%与15%。
Great changes took place in 1990 and we see a rocketing increase in the percentages of those who went to work by bus and drove to work which rose quickly to 30% and 28% respectively. The percentages of those who biked or walked to work, however, dropped to 20% and 15% respectively.
57.进入2000年，情况发生了更富戏剧性的变化，驾车上班者的百分比急剧窜升至40%，而乘公交车、骑自行车以及步行上班者的百分比则分别下降到了15%、5%和8%。
Entering 2000, things showed more dramatic changes, with the percentage of people who drove to work rocketing to 40% while those who took bus, rode bikes or walked to work falling to 15%, 5% and 8% respectively.
58.2000年驾车上班者的百分比最为突出，高达40%。
In 2000, the percentage of people who drove to work stood out as being really significant, as high as 40%.
