And you would think, would you not, that with all our science, with all our advances in society, with better towns, better civilizations, better sanitation, wealth, that we would get better at controlling mosquitos, and hence reduce this disease.
你可能认为， 随着科学的进步，随着社会的前行， 城镇环境变得更好，人们养成更好的生活习惯，卫生条件越来越优越， 社会越来越富裕，我们能更好的控制蚊子， 并以此减少疾病的发生。