YOU SAID:

whoa boy, good luck on this thing

INTO JAPANESE

おっと、この事で頑張って

BACK INTO ENGLISH

Oops, work hard on this

INTO JAPANESE

おっと、これに一生懸命取り組んで

BACK INTO ENGLISH

Oops, working hard on this

INTO JAPANESE

おっと、これに一生懸命取り組んでいます

BACK INTO ENGLISH

Oops, I'm working hard on this

INTO JAPANESE

おっと、これに一生懸命取り組んでいます

BACK INTO ENGLISH

Oops, I'm working hard on this