英语翻译1.直到河里的鱼死光了,村民们才意识到污染有多么的严重.（not...until）2.班长介绍的学习方法被证实了很有效.（prove）3.平衡膳食可以使人们保持健康.（balance）4.地铁很周围的居民带来了很大的益处.（benefit）5.在有些方面,城市生活还比不上农村生活.（compare）6.随着科学技术的发展,农业变得越来越色彩斑斓.（colorful）

1）The villagers didn't realize how serious the pollution was until the fish in the river were all dead.
2) The study method introduced by the class monitor was proved to be very effective.
3) The banlanced diet could make people keep fit.
4) The subway is of great benefit to the resident around the area.
5) In some aspects, the city life can't compare with the life in the country.
6) With the development of science technology, agriculture becomes more and more colorful.
保证全对!