http://m.koreaherald.com/view.php?ud=20211124000858 Vocabulary stockpile / ˈStäkˌpīl/ v. - accumulate a large stock of (goods or materials). Stockpiling usually occurs at times of an actual or expected shortage of a product or in anticipation of a price rise. rare / rer / adj. - (of a thing) not found in large numbers and consequently of interest or value. The government plans to swiftly boost the stockpile of rare metals diversify / dəˈvərsəˌfī, dīˈvərsəˌfī/ v. - enlarge or vary the range of products or the field of operation of (a business). If your investments are diversified, it means you have put money in more than one place: acute / əˈkyo͞ot/ adj. - (of a bad, difficult, or unwelcome situation or phenomenon) present or experienced to a severe or intense degree. "An acute housing shortage" grapple [grappling] / ˈGra-pəl/ v. - to begi...