Where did the idea of using paper tubes in architecture come from?In 1986,an architect named Shigeru Ban was designing an exhibition.Because there wasn't much money.Mr.Ban could not use much wood.He thought that it was a waste to throw away wood after an exhibitionwhich would last only three weeks.
(訳注:"Because there wasn't much money."の最後のピリオドはカンマのタイプミスと思われます。引用元はこちらかと思います→ http://www.gifu-net.ed.jp/kyoka/eigo/power-uptop2/17case1-2.pdf)
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