a gradual decline英文翻译如下逐渐衰落例句This is the beginning of a gradual decline that is in all too many of us will culminate the full-blown dementia.这只是在我们很多人达到全面痴呆前的一个循序渐进衰退的开始。The individual adult shows a gradual decline in functional ability with the advancing age, which is referred to as aging process.随着年龄的增长成熟个体的机体功能逐渐衰减,这被认为是老龄化的过程。