YOU SAID:

don't try to describe the scenery if you've never seen it

INTO JAPANESE

一度も見たことがない風景を描写しようとしないでください

BACK INTO ENGLISH

Don't try to portray a landscape you've never seen

INTO JAPANESE

見たことのない風景を描写しようとしないでください

BACK INTO ENGLISH

Don't try to portray a landscape you've never seen