It is a long-term illness that can last for many years before it is diagnosed.
这是一个长期的疾病可以持续很多年之前，这是诊断。
Generally a correct idea will take many years before it is widely accepted as true.
一般来说，一种正确的思想要许多年才能被人们广泛地承认。
How many years can a mountain exist Before it is washed to the sea?
一座山要生存多少年才能被冲进海洋？
How many years can a mountain exist Before it is washed to the sea?
一座山要生存多少年才能被冲进海洋？
应用推荐