translation.en: What was not mentioned in the Discovery documentary was that the bait squid that Dr. Kubodera used, a one-meter long diamondback squid had a light attached to it, a squid jig of the type that longline fishermen use, and I think it was this light that brought the giant in.
translation.zh: 探索频道纪录片里没有提到的是 窪寺恒己博士使用的诱饵乌贼： 一只一米长的菱鳍乌贼 用延绳捕鱼的渔夫使用的乌贼挂钩 将光源附到它身上， 我认为正是这个光 吸引到了巨型乌贼。