两年不见了：
1....have not seen each other for two years.
2.It' s two years since they met last time.
(未来）两年不见
...won't see each other in the following 2 years
两年不见了：
1....have not seen each other for two years.
2.It' s two years since they met last time.
(未来）两年不见
...won't see each other in the following 2 years