In the last five years there has been a significant decrease in the number of deaths from heart disease.最近五年来死于心脏病的人数大量减少。Cut down drastically on unhealthy fats.要大量减少不健康油脂的摄入。There wasn't such a big decline in enrolments after all.注册人数最后没有大量减少。Rumour has it that there will be major job cuts in the new year.传闻说新的一年中将大量减少工作岗位。