YOU SAID:

B-2: What's that noise they're making?

INTO JAPANESE

B-2：彼らが作っているその音は何ですか？

BACK INTO ENGLISH

B-2: What is the sound they are making?

INTO JAPANESE

B-2：彼らが作っている音は何ですか？

BACK INTO ENGLISH

B-2: What is the sound they are making?