´Ü¾î : pivotal / ¹ßÀ½ : ÇǹöƲ
¶æ : ÃàÀÇ, ÁßÃßÀûÀÎ, Áß¿äÇÑ(crucial)
¶æ(¿µ¾î) : A pivotal role, point or figure in something is one that is very important and affects the success of that thing.
¿¹¹® : ¹°·Ð ´Þ·¯´Â ¼¼°è°æÁ¦¿¡ ÀÖ¾î¼ ÁßÃßÀû ¿ªÇÒÀ» ÇÑ´Ù.
¶æ : The dollar, of course, already plays a pivotal role in the world economy.