YOU SAID:
"This site has been accident free since -JOE LEFT-" sign.
INTO JAPANESE
「このサイトは-JOE LEFT-」のサイン以来、無事故です。
BACK INTO ENGLISH
There has been no accident since the sign of “This site is -JOE LEFT-”.
INTO JAPANESE
「このサイトは-JOE LEFT-」のサイン以来、事故はありませんでした。
BACK INTO ENGLISH
There has been no accident since the sign of “This site is -JOE LEFT-”.
You've done this before, haven't you.