【究極の英語上達法】コピーイングは中級者にとってシャドーイングよりも効果的

デモンストレーション TED - How to fix broken supply chains It was a strange feeling, walking into the local supermarket, only to find empty shelves, and, most notably, no toilet paper. We didn't have raw-material shortages or manufacturing defects, and we didn't discover new uses for toilet paper. It was panic buying by everyday people. Supply chains just couldn't keep up. And before we knew it, the rumored shortage became a real one.