Question

三年以后 用英语怎么说？

Answer 1

三年以后： THREE YEARS LATTER；Three years later
或许在三年以后： Perhaps three years ago

Answer 2

Three years later
三年以后

例句：
1.三年以后，它在西欧出现并迅速传播。

Three years later it appeared in Western Europe and spread quickly.

2.三年以后的1911年，惊人的事出现了。

Three years later, in 1911, the shock came.

3.三年以后他们才结婚。

It was three years before they got married.

4.三年以后，他担任了阿波罗11号飞船的指令长。

Three years later he was named commander of the Apollo Eleven flight.

Answer 3

如果是从现在算起，用in three years；
如果从过去某个时刻算起，用three years later

Answer 4

Three years later
After three tears

楼主请斟酌！

Answer 5

three years later