We eat Samgyetang on the hottest day of the year in summer.
문법 Grammar 2 : 아서/어서
-아서/어서 is added to the stem of a verb to indicate the order of actions. Ifthelastvowelofthestemisᅡorᅩ, -아서 is added. If the last vowel of the stem is a vowel other than ᅡ or ᅩ, -어서 is added.