YOU SAID:

My wife is in crystal for 4 years now

INTO JAPANESE

私の妻は、4 年間の結晶は

BACK INTO ENGLISH

My wife is 4 years

INTO JAPANESE

私の妻は 4 年です。

BACK INTO ENGLISH

My wife is four years.

INTO JAPANESE

私の妻は、4 年です。

BACK INTO ENGLISH

My wife is four years.