『ドラゴンボール』はどう世界に広まっていったか

内容としてはブリストル大学のライナ・デニソン教授が『ドラゴンボール』という作品が世界に広まっていった経緯を解説している箇所で、冒頭のItは『ドラゴンボール』のことを指しています。

それではポイントの確認に進みましょう。以下が上の動画の発言を文字に起こしたものです。特に＜＞にとじた（１）～（３）がポイントとなります。

『英語の読み方 リスニング篇-話し言葉を聴きこなす』（著：北村 一真／中公新書）
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It came around in the 1980s and 1984 and was perfectly situated in a growing manga and media market in Japan and so was quickly adapted into animation, um, famously into Dragon Ball Z, the second part of an anime series that （１） ＜really took the world by storm＞. So the, (2) ＜the manga’s been adapted＞ into over, I think, 21 different countries and languages now. And the, um, anime was broadcast originally in, I think, 36 different countries, so has had just this perfect international spread as part of its history and (3) ＜that’s led to it becoming popular around the world＞ but also becoming a major franchise within and outside of Japan. Um, there’s now I think about 17 different animated feature films, um, and the sales of the manga alone hit around 160 million copies.