Three years time is not a short time.

[tufguy]

1) Three years time is not a short time.

2) Three years time is a long time.

3) I have forgotten everything in three years. Three years is not a short period.



Are these sentences correct?

 

[Matthew Wai]

I have forgotten everything in three years. Three years is not a short time. Three years is a long time.

 

[GoesStation]

1) Three years time is not a short time.

2) Three years time is a long time.

Tufguy, if you find that you've repeated a word that isn't a preposition or an article in such a short sentence, you can almost always improve the sentence.