好久没来了。英语怎么说？

Haven't been here for a long time.

Haven't been here for a long time .
I've not been here so long.
It's been a long time since your last visit

跟LONG TIME NO SEE.的一样（好久不见）
其实LONG TIME NO COME.就行了！

I've not been here so long.

LONG TIME NO COME.就可以了

Haven't been here for a long time