YOU SAID:
I am watching a terrific youtuber.
INTO JAPANESE
私は素晴らしいユーチューバーを見ています。
BACK INTO ENGLISH
I'm looking at a great YouTuber.
INTO JAPANESE
私は偉大なユーチューバーを見ています。
BACK INTO ENGLISH
I'm looking at a great YouTuber.
You've done this before, haven't you.