When I sharpened the pencil, I felt like I was changing its boundary: from round to sharp, long to short. The pencil flakes fell, and that was the sound I recorded.

當我刨鉛筆時，就好像正在改變它的邊界，由圓鈍到尖銳，由長到短。鉛筆碎屑掉落，我錄到的正是這種聲音。